000 00458nam a2200169Ia 4500
082 _a516
_bG427.DP
100 _aGhoussoub, Nassif
245 _aDuality and perturbation methods in critical point theory
_b
260 _aCambridge
_bCambridge University Press
_c1991
300 _axviii, 258p. Index. Appendix
490 _aCambridge tracts in Mathematics
_v v.107
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a12404
999 _c12404
_d12404