Amann, H. 1938- Ordinary differential equations : an introduction to nonlinear analysis / Herbert Amann ; translated from the German by Gerhard Metzen. - Berlin : de Gruyter, 1990. - xii, 458 p. : ill. - De Gruyter studies in mathematics ; 13 . Translation of: Gewohnliche Differentialgleichungen. ISBN: 3110115158 (alk. paper) LCCN: 91065038 Subjects--Topical Terms: Differential equations.Nonlinear functional analysis.