000 00466nam a2200157Ia 4500
008 220718s1989||||xx |||||||||||||| ||und||
082 _a6.08
_bMAWH
100 1 _aMawhin, J & Willem, M
110 _aWillem, M
245 1 _aCritical point theory & hamiltonian systems
_cJ. Mawhin & M. Willem
260 _aNew York
_bSpringer
_c1989
300 _axiv
_e277
490 _aApplied mathematical sciences 74
690 _aCritical Point Theory
942 _cBK
999 _c18846
_d18846