TY - BOOK AU - Efstathiou,Konstantinos TI - Metamorphoses of Hamiltonian systems with symmetries T2 - Lecture notes in mathematics / Editors : J.-M. Morel et al SN - 354024316X (softcover : alk. paper) PY - 2005/// CY - Berlin, New York PB - Springer KW - Hamiltonian systems KW - Symmetry KW - Nonlinear mechanics N1 - Includes bibliogr. references (p. 139-145) and index ER -