TY  - JOUR
AU  - Motreanu, Dumitru
TI  - A saddle point approach to nonlinear eigenvalue problems
JO  - Mathematica slovaca
PY  - 1997
SP  - 463
EP  - 477
VL  - 47
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1997__47_4_a8/
LA  - en
ID  - MASLO_1997__47_4_a8
ER  -