A variational difference scheme in the problem of the self-action of wave beams

DOI10.1016/0041-5553(82)90043-XzbMATH Open0511.73026OpenAlexW2060064601MaRDI QIDQ4749298

V. P. Kandidov, V. I. Ledenev, K. D. Egorov

Publication date: 1982

Published in: USSR Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0041-5553(82)90043-x

zbMATH Keywords

dispersion errornonlinear mediamatrix formLagrange interpolation polynomialselements of rectangular netexpansion of wave beamsapproximation by two- dimensional functionsconservative system of differentialdifference equations

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Additive difference equations (39A10) Interpolation in approximation theory (41A05) Finite difference methods for boundary value problems involving PDEs (65N06) Discrete approximations in optimal control (49M25) Waves in solid mechanics (74J99) Functional-differential equations (including equations with delayed, advanced or state-dependent argument) (34K99)

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