Aranson, S. Kh. and Others Introduction to the qualitative theory of dynamical systems on surfaces By S. Kh. Aranson, G. R. Belitsky and E. V. Zhuzhoma - Providence American Mathematical Society 1996 - xiii, 325p. Bibl. - Translations of Mathematical monographs v. 153 . "Purchased under NBHM grant for the year 1996-97" Dewey Class. No.: 515.35 / Ar662.IQ