![](/img/cover-not-exists.png)
Existence of Nontrivial Periodic Solutions for a Class of Resonance Hamiltonian Systems
Jiabao SuVolume:
233
Year:
1999
Language:
english
Pages:
25
DOI:
10.1006/jmaa.1998.6155
File:
PDF, 169 KB
english, 1999