TY  - BOOK
AU  - Ambrosetti, A, Ed
AU  - Antenio, G. F Dell, Ed
TI  - Proceedings of the workshop Variational and local methods in the study of hamiltonian systems: international centre for theoretical physics, Trieste, italy 24-28 october, 1994
SN  - 9789810224905
CY  - Singapore
ER  -