Katok, Anatole. Hasselblatt, Boris. Introduction to the Modern Theory of Dynamical Systems / Anatole Katok, Boris Hasselblatt - Cambridge : Cambridge University Press, c1995. - xviii, 802p. - Encyclopedia of mathematics and its applications, v. 54 . ISBN: 9780521575577 Subjects--Topical Terms: Differentiable dynamical systems Dewey Class. No.: 515.352 / KAT/I