New advances in celestial mechanics and Hamiltonian systems : HAMSYS-2001. : 4th international symposium on Hamiltonian systems and celestial mechanics : Mar 2001, Guanajuato, Mexico.
Papers."This is a Proceedings of the Fourth International Symposium on Hamiltonian Systems and Celestial Mechanics, HAMSYS-2001, which was held March ...
"This is a Proceedings of the Fourth International Symposium on Hamiltonian Systems and Celestial Mechanics, HAMSYS-2001, which was held March 19-24, 2001 at the Centro de Investigacion en Mathematics (CIMAT) , in Guanajuato, Mexico." -- t. p. verso.