Marsden, Jerrold E. Introduction to mechanics and symmetry : a basic exposition of classical mechanical systems Jerrold E. Marsden and Tudor S. Ratiu - 2nd ed. - New York Springer 1999 - xviii,582p. ; 24cm. - Texts in applied mathematics : no.17 . ISBN: 978-0-387-98643-2 Subjects--Topical Terms: Mechanics, AnalyticSymmetry (Physics) Dewey Class. No.: 531 / MAR