Silva, Ana Cannas da Lectures on symplectic geometry / Ana Cannas da Silva. - Berlin : Springer, 2001. - xii, 217 p. ; 24 cm. - Lecture notes in mathematics ; LNM ; v. 1764 v. 1764 . ISBN: 3540421955 Descriptores--Materias: Geometrķa diferencial.Symplectic geometry.Symplectic manifolds.Momentum maps, sympectic reduction.