TY  - JOUR
AU  - Majer, P.
TI  - Ljusternik-Schnirelman theory with local Palais-Smale condition and singular dynamical systems
JO  - Annales de l'I.H.P. Analyse non linéaire
PY  - 1991
SP  - 459
EP  - 476
VL  - 8
IS  - 5
PB  - Gauthier-Villars
UR  - http://www.numdam.org/item/AIHPC_1991__8_5_459_0/
LA  - en
ID  - AIHPC_1991__8_5_459_0
ER  -