TY  - JOUR
AU  - Gilles Fournier
AU  - Donald Violette
TI  - A fixed point theorem for a class of multi-valued continuously differentiable maps
JO  - Annales Polonici Mathematici
PY  - 1986
SP  - 381
EP  - 402
VL  - 47
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-47-3-381-402/
DO  - 10.4064/ap-47-3-381-402
LA  - en
ID  - 10_4064_ap_47_3_381_402
ER  -