000 00567nam a2200217Ia 4500
003 OSt
005 20220928141329.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a14470
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aB3141, N3
100 _aGhoussoub Nassif
_9457628
245 0 _aDuality and pertutbation methods in critical point theory.
260 _c1993
942 _hB3141, N3
_cTEXL
_2CC
999 _c816879
_d816879