Markley, Nelson G. Principles of differential equations / Nelson G. Markley. - 1a ed. - New Jersey : Wiley-Interscience, c2004 - x, 339 p. : il. ; 23 cm. - (Pure and applied mathematics : A wiley-Interscience series of texts, monographs, and tracts) . Incluye bibliografia e índice ISBN: 0471649562 Subjects--Topical Terms: Ecuaciones diferenciales LC Class. No.: QA371 / M37 2004