| Title | Symmetry breaking in Hamiltonian systems |
| Publication Type | Journal Article |
| Year of Publication | 1987 |
| Authors | Ambrosetti, A, Coti Zelati, V, Ekeland, I |
| Journal | J. Differential Equations 67 (1987), no. 2, 165-184 |
| URL | http://hdl.handle.net/1963/409 |
Research Group: