A class of singularly perturbed boundary value problems with unstable spectrum of the limit operator

DOI10.1023/A:1019243910446zbMath1003.34015OpenAlexW24604635MaRDI QIDQ5951379

Yu. A. Konyaev

Publication date: 30 January 2003

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

Full work available at URL: https://doi.org/10.1023/a:1019243910446

zbMATH Keywords

asymptotic expansionsmultipoint boundary value problemslimit operatorturning point theoryunstable spectrum

Mathematics Subject Classification ID

Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Singular nonlinear boundary value problems for ordinary differential equations (34B16) Nonlocal and multipoint boundary value problems for ordinary differential equations (34B10) Asymptotic expansions of solutions to ordinary differential equations (34E05)

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