Perko, Lawrence Differential equations and dynamical systems / Lawrence Perko. - 1a ed. - New York : Springer-Verlag, 1991 - xii, 403 p. : il. ; 24 cm. - (Texts in applied mathematics ; ) V.7 . Incluye referencias e índice ISBN: 0387974431 3540974431 Subjects--Topical Terms: Sistemas dinamicos LC Class. No.: QA614.8 / P47 1991