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This article is cited in 7 scientific papers (total in 7 papers)
Short Notes
Solvability and numerical solutions of systems of nonlinear Volterra integral equations of the first kind with piecewise continuous kernels
I. R. Muftahova, D. N. Sidorovabc a Irkutsk National Research Technical University, Irkutsk, Russian Federation
b Irkutsk State University, Irkutsk, Russian Federation
c Melentiev Energy Systems Institute, Siberian Branch of Russian
Academy of Sciences, Irkutsk, Russian Federation
Abstract:
The existence theorem for systems of nonlinear Volterra integral equations kernels of the first kind with piecewise continuous is proved. Such equations model evolving dynamical systems. A numerical method for solving nonlinear Volterra integral equations of the first kind with piecewise continuous kernels is proposed using midpoint quadrature rule. Also numerical method for solution of systems of linear Volterra equations of the first kind is described. The examples demonstrate efficiency of proposed algorithms. The accuracy of proposed numerical methods is $\mathcal{O}(N^{-1})$.
Keywords:
Volterra integral equations; discontinuous kernel; ill-posed problem; evolving dynamical systems; quadrature; Dekker–Brent method.
Received: 27.11.2015
Citation:
I. R. Muftahov, D. N. Sidorov, “Solvability and numerical solutions of systems of nonlinear Volterra integral equations of the first kind with piecewise continuous kernels”, Vestnik YuUrGU. Ser. Mat. Model. Progr., 9:1 (2016), 130–136
Linking options:
https://www.mathnet.ru/eng/vyuru308 https://www.mathnet.ru/eng/vyuru/v9/i1/p130
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