TY  - JOUR
AU  - A. Cellina
AU  - S. Perrotta
TI  - On a Problem of Potential Wells
JO  - Journal of convex analysis
PY  - 1995
SP  - 103
EP  - 116
VL  - 2
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JCA_1995_2_1-2_a6/
ID  - JCA_1995_2_1-2_a6
ER  -