Overstability: towards a global study

DOI10.1016/S0764-4442(98)80053-0zbMath0922.34048WikidataQ127633863 ScholiaQ127633863MaRDI QIDQ4217544

Augustin Fruchard, Eric Benoit, Guy Wallet, Reinhard Schäfke

Publication date: 3 October 1999

Published in: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics (Search for Journal in Brave)

zbMATH Keywords

singular perturbationturning pointGevrey asymptotic expansionscomplex differential equationoverstable solutions

Mathematics Subject Classification ID

Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Asymptotic properties of solutions to ordinary differential equations (34D05) Singular perturbations for ordinary differential equations (34E15) Asymptotic expansions of solutions to ordinary differential equations (34E05) Singular perturbation problems for ordinary differential equations in the complex domain (complex WKB, turning points, steepest descent) (34M60)

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