Steplike contrast structures for a singularly perturbed elliptic equation in an annulus

zbMath0986.35014MaRDI QIDQ5954342

O. E. Omel'chenko, A. B. Vasil'eva

Publication date: 6 June 2002

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

zbMATH Keywords

method of barrier functionstransition layerinternal transition layer

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Singular perturbations in context of PDEs (35B25) Asymptotic expansions of solutions to PDEs (35C20)

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