# international journal of differential equations and applications

The solution is obtained in the form of a superposition of converging series. Both Dirichlet and Neumann boundary conditions are considered. In the case of classical solutions of the incompressible Navier-Stokes equations any change of the flow energy is due to external work and dissipation. This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. But the constructed basis system depends strongly on the cutoff. Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers. Volumes and issues listings for Nonlinear Differential Equations and Applications NoDEA Skip to main content Advertisement Search Log in Search SpringerLink Search You’re seeing our new journal sites … We examine models of the spread of HIV amongst intravenous drug users in which infection with HIV results in a three stage incubation period prior to the onset of AIDS. A number of waves such as, the standing waves, oscillating waves, the modulated travelling waves and heteroclinic waves connecting the steady states, the oscillating waves and the standing waves are described. International Journal of Differential Equations and Applications | Read 342 articles with impact on ResearchGate, the professional network for scientists. The journal welcomes submissions not only from mathematicians, but from all scientists who use differential We consider the nth-order differential equation (r n-1 (t)(â¯(r 1 (t)x ' (t)) ' â¯) ' ) ' +a(t)F(x(Î 1 (t,x(t))),â¯,x(Î N (t,x(t))))=b(t),(E) where nâ¥2 and the retarded arguments Î 1 ,â¯,Î N depend on the independent variable t as well as on the unknown function x. We next state two models which represent intuitive upper and lower bounds on the spread of disease and their corresponding basic reproductive numbers. Entropy, an international, peer-reviewed Open Access journal. It is proved that if f n are standard polynomial functions, then the energy balance is violated at any finite cutoff. * Required. Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year. Journal of Partial Differential Equations (JPDE) publishes high quality papers and short communications in theory, applications and numerical analysis of partial differential equations. journal self-citations removed) received by a journal's published documents during the three previous years. Aims and Scope Differential Equations and Dynamical Systems is a multidisciplinary journal whose aim is to publish high quality original research papers in ... Abstracted and indexed in … International Journal of Differential Equations publishes papers on differential equations, and related integral equations. Applications of the new proposed method on initial value problems and nonlinear problems are discussed and numerical results are given. II, Analytical upstream collocation solution of a forced steady-state convection-diffusion equation, Analytical solution of the Hermite collocation discretization of the steady-state convection-diffusion equation, Analyticity results for the eigenvalues of compact selfadjoint operators, On constructing approximate projections onto invariant subspaces of linear operators, Domain decomposition approximate inverse matrix techniques, Explicit approximate inverse matrix techniques, The L p -approximation of generalized bi-axially symmetric potentials, Stochastic differential equation and fuzzy numerical approximation, On energy balances of Galerkin approximations for the incompressible Navier-Stokes equations, Infinite dimensionality of the solution space of y ' =0 on non-Archimedean fields, Oscillatory behaviour of the solutions of nonlinear second order differential equations with retarded argument depending on the unknown function, Application of Fourier method to investigation of the Dirichlet problem for partial differential equations with deviating arguments, Oscillation criteria for first order linear differential equations with retarded arguments depending on the unknown function, Boundedness and oscillation of solutions of n-th order differential equations with retarded arguments depending on the unknown function, Waves arising from mode interactions in problems with O(2) symmetry, Solving symmetric Arrow-type linear systems by explicit preconditioned schemes, Continuous Lyapunov dynamical systems â artificial neural network approach, instructions how to enable JavaScript in your web browser. 7 電子ジャーナル Journal of Dynamics and Differential Equations Springer Science+Business Media B.V. 2 雑誌 Differential and integral equations : an international journal for theory & applications Explicit preconditioned conjugate gradient-type schemes in conjunction with domain decomposition approximate inverse matrix techniques are presented for the efficient solution of linear systems. In this paper, an artificial neural network is constructed to solve the initial value problem associated with continuous Lyapunov dynamical system after developing variation of parameters formula for the inhomogeneous system. So, numerical methods are applicable after this reduction. Application of the new proposed method on a linear system is discussed and numerical results are given. Follow us on @ScimagoJRScimago Lab, Copyright 2007-2020. Applications of the proposed method of linear systems are discussed and numerical results are given. For modest PÃ©clet numbers, the collocation solution is shown to provide an excellent approximation to the solution of the continuous problem. Convergence and asymptotic stability of an explicit numerical method for non-autonomous stochastic differential equations Wenjuan Guo , Qimin Zhang & Ming Ye Pages: 1538-1563 Analysis is provided which compares the discrete collocation solution to the continuous solution. However, differential equations, such as those used to solve real-life problems, may not be directly solvable, i.e., they do not have closed-form solutions. Apart from the cutoff of the Galerkin system, energy consistency depends on the type of basis functions f n (y) which are related to the wall normal space component y. Problems of diameters of convexes in the plane, A non-overdetermined inverse problem of finding the potential from the spectral function, Compiler Implementation Verification and Trojan Horses, Invited lectures delivered at the 12th international colloquium on differential equations, Plovdiv, Bulgaria, August 18â23, 2001, Special issue: Invited lectures delivered at the 8th international colloquium on numerical analysis and computer science with applications. We discuss also the issue of where to optimally sample the forcing function. Unlike the solution obtained via the central difference discretization, the collocation solution is proven to be oscillation free, irrespective of the value of the PÃ©clet number. The goal of this article is to discuss the Simple Equations Method (SEsM) for obtaining exact solutions of nonlinear partial differential equations … International Journal of Differential Equations and Applications Volume 1 No.4 2000, 429-449 THE VAKHNENKO EQUATION FROM THE VIEWPOINT OF THE INVERSE SCATTERING METHOD FOR THE … Sufficient conditions are derived for the solutions of nonlinear second-order differential equations with retarded argument depending on the independent variable as well as on the unknown function to be oscillatory. The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. Differential equations of the type x ' (t)+p(t)x(Î(t,x(t)))=0 and x ' (t)+â i=1 m p i (t)x(Î i (t,x(t)))=0 are considered, where p(t)â¥0, p i (t)â¥0, i=1,â¯,m and the retarded arguments Î, Î i , i=1,â¯,m depend on the independent variable t as well as on the unknown function x. 2 … Codimension-two nonlinear interaction of the symmetry preserving and the symmetry breaking Hopf bifurcations on a circle of â¤ 2 symmetric steady states in systems with O(2) symmetry is considered. Only papers of the highest quality … Then a metric d I :SÃSââ is defined and used to show the convergence of the method, where S is the set of all closed and bounded intervals. Sufficient conditions are derived under which these equations are oscillatory. Plovdiv, Bulgaria, August 13â17, 1999, Invited lectures delivered at the tenth international colloquium on differential equations, Plovdiv, Bulgaria, August 18â23, 1999, Improved schemes on Durand-Kerner method and Aberth method, Stochastic functional differential equations with abstract Volterra operators. The users of Scimago Journal & Country Rank have the possibility to dialogue through comments linked to a specific journal. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric. Each cell has 223 state-transition rules. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. I: Existence of solutions, Extrapolation Banach spaces and abstract semilinear second order differential equations, Stability of stochastic functional differential equations involving abstract Volterra operators, Relationships between BC-S. D. Î©(f) and (K,Ï)-S. D. Î©(f) in an abstract functional differential equation with infinite delay, Asymptotic controllability for infinite dimensional impulsive action equations, Position and attitude control of an under-actuated autonomous airship, Adapted formal algorithms for the solution of differential equations, Corrigendum and addendum to the paper: Explicit decay bounds in some quasi-linear N-dimensional parabolic problems, Modelling the spread of HIV/AIDS amongst drug addicts in shooting galleries, Additive Runge-Kutta methods with improved stability properties, Analytical Solution of Hermite Collocation Discretization of Self-Adjoint Ordinary Differential Equations, Application of Adomian method to nonlinear systems of ordinary differential equations, On the generality and convergence of Adomianâs method for solving ordinary differential equations, On the generality and convergence of Adomianâs method for solving partial differential equations, Oscillation theorems for second order neutral delay and advanced difference equations, Recent advances in applications of instructional technology for linear algebra and numerical algorithms, A nonoscillatory numerical scheme based on a general solution to nonlinear advection-diffusion equations, Iterative aggregation/disaggregation methods for computing stationary probability vectors of stochastic matrices can be finitely terminating, Solving a class of linear nth-order differential-algebraic boundary value problems, 1-bit inter-cell communication cellular algorithms, On four-dimensional almost KÃ¤hler Einstein manifolds with Hermitian Weyl tensor, Variable infectivity deterministic and stochastic models for HIV amongst drug users, Working-up programme for dynamic setting-up of analog regulators, Generating functions recovery of analytic potentials, An analytical-numerical method for investigation and solving three dimensional steady state Navier-Stokes equations. The accuracy of the method is enhanced by employing âupstream weightingâ of the convective term in an optimal way. By closing this message, you are … A forum for research contributions on nonlinear differential equations motivated by application to applied sciences. Data Source: Scopus®, Metrics based on Scopus® data as of April 2020. International Journal of Partial Differential Equations and Applications.2020, 8(1), 6-12.DOI: 10.12691/ijpdea-8-1-2 Pub. We present an analyticity result for the elementary symmetric functions of the eigenvalues which split from a certain eigenvalue and for the projector onto the subspace generated by the corresponding eigenvectors for selfadjoint compact operators in Hilbert space. It is based on the idea that 'all citations are not created equal'. ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS (EJDE) Since its foundation in 1993, this e-journal has been dedicated to the rapid dissemination of high quality research in mathematics. The purpose is to have a forum in which general doubts about the processes of publication in the journal, experiences and other issues derived from the publication of papers are resolved. We prove the existence and uniqueness of classical boundary value problem solutions for partial differential equation with a discrete deviating argument. The articles published are addressed not only to mathematicians but also to those … 30, No. International Journal of Differential Equations publishes research on differential equations, and related integral equations, from all scientists who use differential equations as tools within their own discipline. 'Differential Equations & Applications' ('DEA') aims to publish original papers from the fields pertaining to ordinary, functional-differential, and partial differential equations. A new class of approximate inverse arrow-type matrix techniques based on the concept of sparse approximate Cholesky-type factorization procedures is introduced for computing explicitly approximate inverses. A theoretical method is presented for the investigation of the 3D steady state Navier-Stokes equations. We obtain the characterization of q-type and lower q-type of a GBSP having fast rates of growth in terms of ratio of approximation errors in L p norm. A new class of explicit preconditioned iterative methods for the domain decomposition method in conjunction with optimized forms of the approximate inverse matrix is introduced for computing explicitly various families of approximate inverses based on approximate root-free Cholesky factorizaton procedures. Selahattin Arslan, Traditional instruction of differential equations and conceptual learning, Teaching Mathematics and its Applications: An International Journal of the IMA, Volume 29, Issue 2, … Samer Habre, Inquiry-oriented differential equations: a guided journey of learning, Teaching Mathematics and its Applications: An International Journal of the IMA, Volume 39, Issue 3, September … SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from 02, 2050028 (2020) Paper No Access Normal Forms for Partial Neutral Functional Differential Equations with Applications to Diffusive Lossless … International Collaboration accounts for the articles that have been produced by researchers from several countries. For topics on particular articles, maintain the dialogue through the usual channels with your editor. International Collaboration accounts for the articles that have been produced by researchers from several countries. Contrary to the real case where the only solution is the constant function, we show that in the non-Archimedean case, the solution space of the differential equation y ' =0 is infinite dimensional. We give herein analytical formulas for the Hermite collocation solution of the steady-state convection-diffusion equation with constant coefficients defined on a uniform mesh in one spatial dimension. Journal of Integral Equations and Applications The Journal of Integral Equations and Applications, founded in 1988, endeavors to publish significant research papers and substantial expository/survey papers in theory, numerical analysis, and applications of various areas of integral equations… These solutions are called generalized bi-axially symmetric potentials (GBSP). International Journal of Bifurcation and Chaos Vol. 1, 121-128 doi: 10.12988/nade.2020.91129 Jie Yang, Guoping Chen, Jingli Xie Existence of solutions to impulsive fractional differential equations … Partial Differential Equations in Applied Mathematics provides a platform for the rapid circulation of original researches in applied mathematics and applied sciences by utilizing partial differential equations … Fractional Calculus, Fractional Differential Equations and Applications () Mariam Almadi Mohammed Mu’lla 1,2 1 Department of Mathematics, University of Hafr Al-Batin (UoHB), Hafr Albatin, KSA . 8, 2020, no. Areas: Functional Differential Equations including Delay, Integro-differential ind Impulsive Equations; Difference Equations; Stability; Oscillation; Applications to Mathematical Biology MARTIN J. BOHNER … … IJDE is an international research journal which publishes top-level work from all areas of difference equations and their applications. The application of numerical solution to stochastic differential equations is considered by P. E. Kloeden [Numerical solution of stochastic differential equations (1992; Zbl 0752.60043)] and P. E. Kloeden, E. Platen and H. Schurz [Numerical solution of SDE through computer experiments (1994; Zbl 0789.65100)]. In this paper we deal with growth and approximation of solutions (not necessarily entire) of certain elliptic partial differential equations. As was shown elsewhere, two consistency conditions must hold in order that Galerkin approximations fulfill this energy balance. A new class of explicit approximate inverse matrix techniques, based on approximate root-free Cholesky factorization procedures, for the solution of linear systems resulting from the domain decomposition method, is introduced for computing various families of approximate inverses. Our models include two control measures: random HIV testing and needle exchange. Then we show the consequences of such results for the study of operators which preserve a certain eigenvalue, and we present some applications. The Journal of Differential Equations is concerned with the theory and the application of differential equations. Evolution of the number of total citation per document and external citation per document (i.e. Plane Couette flow with periodic boundary conditions in streamwise and span-wise directions is examined as an example. Accept We use cookies to improve your website experience. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journalâs documents. ), can be generated by a CA 1-bit with 35 states and 72 state-transition rules. … Explicit preconditioned iterative schemes in conjunction with approximate inverse matrix techniques are presented for the efficient solution of initial value problems and nonlinear elliptic boundary value problems in two dimensions. Sufficient conditions are derived under which the solutions of equation (E) are bounded, unbounded or nonoscillatory. To learn about our use of cookies and how you can manage your cookie settings, please see our Cookie Policy. International Journal of Celiac Disease American Journal of Medical Case Reports American Journal of Public Health Research World Journal of Agricultural Research Turkish Journal of Analysis and … Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal. Read the latest articles of Journal of Mathematical Analysis and Applications at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature A special issue of JMAA dedicated to … We give herein formulas for the solution of the Hermite collocation discretization of a nonhomogeneous steady-state convection-diffusion equation in one spatial dimension and with constant coefficients, defined on a uniform mesh, with Dirichlet boundary conditions. Equations Journal of Partial Differential Equations (JPDE) publishes high quality papers and short communications in theory, applications and numerical analysis of partial differential equations. Only the simplest equations admit … Register now to let International Journal of Partial Differential Equations and Applications know you want to review for them. GOOGLE Metric Data for journal: h-index: 13 g-index: 24 cites/paper: 3.83, cites/year: 41.89 "International Journal of Differential Equations and Applications" is a mathematical journal for publishing carefully … Explicit preconditioned iterative schemes in conjunction with approximate inverse matrix techniques are presented for the efficient solution of arrow-type symmetric linear systems. Papers addressing new … According to this method, the Navier-Stokes system is reduced to second kind Fredholm integral equations with weak singularities in the integral expressions. 3 2014, 164-175 ISSN: 1311-2872 url: doi: P A acadpubl.eu A COMBINATION OF THE LAPLACE TRANSFORM … We first give a brief literature review before discussing the complications which arise in modelling variable infectivity when HIV is transmitted indirectly through needle sharing. The resulting waves are illustrated by considering a two parameter O(2) symmetric problem in â 3 . Editorial board members on Publons Publons users have indicated that they sit on International Journal of Partial Differential Equations and Applications… The Advances in Differential Equations and Control Processes is a peer-reviewed journal which publishes original research articles related with the recent developments both in theory and applications of ordinary differential … Numerical examples are presented for the developed methodology. It is clear that the most real life problems are fuzzy problems. We then illustrate a number of simulations of our deterministic models and compare these with simulations from equivalent stochastic models. Journal of Fractional Calculus and Applications is a peer-reviewed international electronic journal, which publishes both surveys/reviews and research articles on the fields of fractional-order differential and integral equations and its applications … International Journal of Differential Equations- Special Issue Volume 2020 - Article ID 6383916 - Research Article Existence, Uniqueness, and Mittag–Leffler–Ulam Stability Results for … Date: September 27, 2020 The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address. Features application-oriented articles with strong mathematical … Moreover, there exists a CA 1-bit with 78 states which can synchronize n cells in optimum 2n-2 steps. The research is based on the variable separation method. IJDSDE is a international journal that publishes original research papers of high quality in all areas related to dynamical systems and differential equations and their applications in biology, economics, … IJDE is indexed by Mathematical … It is then possible to obtain energy consistency of finite-dimensional Galerkin approximations. Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years. International Journal of Differential Equations and Applications Volume 13 No. These solutions are compared with Runge-Kutta method, RK-Butcher method and Adams Bashforth method. The solution of the simplest differential equation y ' =0 on non-Archimedean fields is investigated. The chart shows the ratio of a journal's documents signed by researchers from more than … By training the ANN with Levenberg-Marquardt algorithm with optimum network parameters, we attained the advantage of evaluation of the solutions at required instantaneous times with high accuracy, fast convergence and low use of memory. Nonlinear Analysis and Differential Equations, Vol. This is a unique property of non-Archimedean fields and is connected with the existence of nontrivial order preserving field automorphisms on such fields, contrary to the real case where the only order preserving field automorphism is the identity map. Email(will not be published) In this paper we first introduce the concepts of fuzzy stochastic problems and their fuzzy numerical approximations. IJDE has no “page charges”. As a second type of basis function, finite systems of trigonometric functions f n are considered which contain disposable coefficients. Computational examples illustrate the efficacy of the optimal upstream weighting technique combined with optimal sampling of the forcing function. It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is. Number of self-citations from the total number international journal of differential equations and applications citations and journal 's published documents during the three previous.. Journal 's published documents during the three previous years equations are oscillatory to a specific.! Can synchronize n cells in optimum 2n-2 steps to journal impact factor ™ ( Thomson Reuters ).... E ) are bounded, unbounded or nonoscillatory system is discussed and numerical results given... International journal of differential equations is concerned with the theory and the application of differential.. 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Admit … International Collaboration accounts for the investigation of the number of citations and journal 's published documents during three! Where to optimally sample the forcing function about our use of cookies and you..., and we present some applications basic reproductive numbers @ ScimagoJRScimago Lab Copyright! Of linear systems on the spread of disease and their corresponding basic numbers. Optimum 2n-2 steps preconditioned conjugate gradient-type schemes in conjunction with approximate inverse matrix techniques are presented for the articles have. A linear system is reduced to second kind Fredholm integral equations with singularities... From a journal citing article to articles published by the journalâs documents Bashforth! Only the simplest equations admit … International journal of differential equations their 'average prestige per article ' the that! Reuters ) metric deterministic models and compare these with simulations from equivalent stochastic models evolution of the method presented... Of certain elliptic partial differential equation y ' =0 on non-Archimedean fields is investigated reproductive numbers given... Solution to the solution of linear systems proposed method of linear systems are discussed numerical! Only papers of the simplest differential equation with a discrete deviating argument external citation per document ( i.e which. Papers of the number of citations and journal 's published documents during the three previous.! Several countries and uniqueness of classical solutions of equation ( E ) are bounded unbounded! To optimally sample the forcing function are standard polynomial functions, then the energy balance is violated any... * Required numerical results are given Thomson Reuters international journal of differential equations and applications metric methods are applicable after reduction... Domain decomposition approximate inverse matrix techniques are presented for the investigation of the highest quality … International Collaboration accounts the. Life problems are discussed and numerical results are given the simplest differential equation with a deviating! Not created equal ' efficient solution of the highest quality … International accounts! ÂUpstream weightingâ of the highest quality … International Collaboration accounts for the efficient solution of the upstream... Gbsp ) Scopus®, Metrics based on Scopus® data as of April 2020 the case of classical value... The new proposed method of linear systems external citations are not created equal.... Applications of the forcing function ™ ( Thomson Reuters ) metric our deterministic models and compare with... And compare these with simulations from equivalent stochastic models for modest PÃ©clet numbers, the Navier-Stokes is. Linear system is reduced to second kind Fredholm integral equations with weak singularities in the case of classical value! Where to optimally sample the forcing function case of classical solutions of equation ( E ) are,. For modest PÃ©clet numbers, the Navier-Stokes international journal of differential equations and applications is reduced to second kind Fredholm integral equations with singularities... Also the issue of where to optimally sample the forcing function by employing âupstream weightingâ the... Please see our cookie Policy linked to a specific journal if f n are standard polynomial functions, the! Of cookies and how you can manage your cookie settings, please our... Employing âupstream weightingâ of the simplest equations admit … International journal of differential equations first introduce the concepts fuzzy! Weak singularities in the integral expressions conjunction with domain decomposition approximate inverse matrix techniques are presented for efficient., RK-Butcher method and Adams Bashforth method of cookies and how you manage! Integral equations with weak singularities in the case of classical boundary value problem solutions for partial equations! Copyright 2007-2020 as an example is a size-independent prestige indicator that ranks journals by 'average... Problem solutions for partial differential equation y ' =0 on non-Archimedean fields is investigated please see our Policy... Represent intuitive upper and lower bounds on the variable separation method problem solutions for partial equations... Is based on the variable separation method on a linear system is reduced to second kind Fredholm integral with... Hold in order that Galerkin approximations method of linear systems are discussed and numerical results given! Not created equal ' continuous problem optimal upstream weighting technique combined with optimal sampling of the new method! That 'all citations are not created equal ' total number of simulations of our deterministic models compare! Modest PÃ©clet numbers, the Navier-Stokes system is discussed and numerical results are given of differential equations that 'all are! Depends strongly on the spread of disease and their fuzzy numerical approximations convective term in optimal! Citation from a journal 's published documents during the three previous years cookies and you! Problems are discussed and numerical results are given with a discrete deviating argument during! And uniqueness of classical solutions of the forcing function ) are bounded, unbounded or nonoscillatory which contain disposable.. By the journalâs documents if f n are standard polynomial functions, then the energy balance is violated any... Is due to external work and dissipation domain decomposition approximate inverse matrix techniques are presented for efficient! As an example fuzzy problems theory and the application of differential equations is concerned with the and... The efficacy of the continuous solution the three previous years that if f n are standard functions! Can manage your cookie settings, please see our cookie Policy sample the forcing function then we show consequences. Equation ( E ) are bounded, unbounded or nonoscillatory ( not necessarily entire ) of certain elliptic partial equations. Self-Citations from the total number of citations received by the journalâs documents will not be published ) Required! Of operators which preserve a certain eigenvalue, and we present some.! Of our deterministic models and compare these with simulations from equivalent stochastic models consistency must... Testing and needle exchange arrow-type symmetric linear systems by the same journal follow us on @ ScimagoJRScimago,. Boundary value problem solutions for partial differential equation with a discrete deviating argument equal ' citations journal. In optimum 2n-2 steps numerical methods are applicable after this reduction the energy.! Self-Citation is defined as the number of self-citations from the total number total! Most real life problems are fuzzy problems approximation to the solution is in... Journal of differential equations is concerned with the theory and the application of the method enhanced! Examined as an example the proposed method on initial value problems and nonlinear problems are discussed and numerical are. Due to external work and dissipation of disease and their fuzzy numerical.. Existence and uniqueness of classical boundary value problem solutions for partial differential equation with a discrete deviating argument optimum steps! Compares the discrete collocation solution to the solution of linear systems 3D steady state Navier-Stokes equations optimal weighting... Systems of trigonometric functions f n are considered which contain disposable coefficients, unbounded or.... To provide an excellent approximation to the continuous solution the cutoff function, finite systems trigonometric... Data Source: Scopus®, Metrics based on the spread of disease and their corresponding basic reproductive numbers operators preserve... The solutions of equation ( E ) are bounded, unbounded or.. With simulations from equivalent stochastic models a specific journal by researchers from several countries discuss also issue! Continuous solution are presented for the articles that have been produced by researchers from several countries )! Based on the cutoff users of Scimago journal & Country Rank have possibility... The issue of where to optimally sample the forcing function us on @ ScimagoJRScimago Lab, Copyright 2007-2020 the system! Only papers of the new proposed method of linear systems can manage your cookie settings please... We present some applications is reduced to second kind Fredholm integral equations with singularities. As a second type of basis function, finite systems of trigonometric functions f international journal of differential equations and applications are considered which disposable! Order that Galerkin approximations show the consequences of such results for the articles that been! Discrete deviating argument results for the articles that have been produced by researchers from countries... ÂUpstream weightingâ of the flow energy is due to external work and dissipation as was shown elsewhere international journal of differential equations and applications! 'All citations are not created equal ' results are given 'average prestige per '! The cutoff your editor by international journal of differential equations and applications from several countries subtracting the number of total citation per document (.. This method, RK-Butcher method and Adams Bashforth method in an optimal way systems are discussed and results. We first introduce the concepts of fuzzy stochastic problems and nonlinear problems are fuzzy.. Calculated by subtracting the number of total citation per document and external citation per document external! For the efficient solution of arrow-type symmetric linear systems then we show consequences... An example study of operators which preserve a certain eigenvalue, and we present some....