TY  - JOUR
AU  - Renato Guzzardi
TI  - Non-linear eigenvalue problems and bifurcations for differentiable multivalued maps
JO  - Annales Polonici Mathematici
PY  - 1985
SP  - 283
EP  - 295
VL  - 45
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-45-3-283-295/
DO  - 10.4064/ap-45-3-283-295
LA  - en
ID  - 10_4064_ap_45_3_283_295
ER  -