Arnold, V.I Dynamical systems IV symplectic geometry and its applications - 2d rev. ed - Berlin Springer-Verlag 2000 - [8],335 p. - Encyclopaedia of Mathematical Sciences, Vol.IV . ISBN: 3540626352 Subjects--Topical Terms: DIFFERENTIAL EQUATIONSMATHEMATICSORDINARY DIFFERENTIAL EQUATIONS Dewey Class. No.: 515.352 / DYN