A method of normal forms for nonlinear singularly perturbed systems in case of intersection of eigenvalues of limit operator

DOI10.3103/S1066369X19080012zbMath1434.34053OpenAlexW2973163224WikidataQ127291713 ScholiaQ127291713MaRDI QIDQ2286997

M. A. Bobodzhanova, V. S. Abramov, Abdukhafiz Abdurasulovich Bobodzhanov

Publication date: 23 January 2020

Published in: Russian Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1066369x19080012

zbMATH Keywords

regularizationnormal formasymptotic convergencesingular perturbance

Mathematics Subject Classification ID

Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Singular perturbations for ordinary differential equations (34E15) Asymptotic expansions of solutions to ordinary differential equations (34E05)

Cites Work

• Unnamed Item
• Nonsmooth eigenfunctions in problems of mathematical physics
• Regularized asymptotic solutions to singularly perturbed problems in a critical case
• THEORY OF SINGULAR PERTURBATIONS IN THE CASE OF SPECTRAL SINGULARITIES OF THE LIMIT OPERATOR

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