Justification of the method of cross-sections for an acoustic waveguide with inhomogeneous filling

DOI10.1016/0041-5553(74)90012-3zbMath0272.35020OpenAlexW2081475794MaRDI QIDQ5179825

M. V. Fedoryuk

Publication date: 1974

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(74)90012-3

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Theoretical approximation in context of PDEs (35A35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65M99)

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