Bruno, Alexander D. Local methods in nonlinear differantial equations Alexander D. Bruno - Berlin Springer Verlag 1989 - x+348p. refs; subj.index; figs ISBN: 3-540-18926-2 Subjects--Topical Terms: Nonlinear Differential EquationsDifferential Euqations Universal Decimal Class. No.: 517.928.7 / BRU