scientific article; zbMATH DE number 5374

zbMath0736.34056MaRDI QIDQ4712999

Hans W. Volkmer, Reinhard Schäfke

Publication date: 25 June 1992

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

perturbationfundamental solutionexceptional setasymptotic expansionsturning pointsseriesestimate of the order of growth

Mathematics Subject Classification ID

Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) General theory for ordinary differential equations (34A99)

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