A two-dimensional step-like contrast structure in the case of a multiple root of the transition line equation

DOI10.1023/A:1019231607720zbMath1007.35028OpenAlexW78149603MaRDI QIDQ5951373

V. F. Butuzov, V. V. Kiryushin

Publication date: 20 March 2003

Published in: Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1019231607720

zbMATH Keywords

algorithmasymptotic expansionupper and lower solutionsnonlinear singularly perturbed boundary value problem

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) 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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