Hamiltonian Dynamics - Theory And Applications : Lectures Given At The C. - I.M.E. Summer School Held In Cetraro, Italy, July 1-10, 1999 (Lecture Notes In Mathematics / Fondazione C.I.M.E....
Combinatorial And Computational Algebra: A Conference On Combinatorial And Computational Algebra, May 24-29, 1999, Hong Kong (Contemporary Mathematics)
Crystallographic Groups And Their Generalizations: Workshop, Katholieke Universiteit Leuven Campus Kortrijk, Belgium, May 26-28, 1999 (Contemporary Mathematics)