Fedoryuk Mikhail V Asymptotic analysis: linear ordinary differential equations - Berlin Springer-Verlag 1993 - 363p. cm. ISBN: 0387548106 35405408106 (Berlin) Standard No.: 2374 Source: Textual Subjects--Topical Terms: Linear Ordinary Differential EquationsMathematics Dewey Class. No.: B331,1, N3