000 00426nam a2200157Ia 4500
020 _a3-540-50613-6
082 _a514.74
_bEKC
100 _aEkeland, Ivar
_9201432
245 _aConvexity methods in hamiltonian mechanics
_cIvar Ekeland
260 _aBerlin:
_bSpringer-Verlag,
_c1990.
300 _ax, 247p
500 _aIncludes bibliography and index
546 _aeng
650 _aHamiltonian systems
_9201433
942 _cBK
999 _c9252
_d9252