TY  - JOUR
AU  - E.R. Fadell
AU  - P.H. Rabinowitz
TI  - Generalized Cohomological Index Theories for Lie Group Actions with an Application to Bifurcation Questions for Hamiltonian Systems.
JO  - Inventiones mathematicae
PY  - 1978
SP  - 139
EP  - 174
VL  - 45
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1978__45_142541/
ID  - IM_1978__45_142541
ER  -