@article{01370644, title = {On a local degree for a class of multi-valued vector fields in infinite dimensional Banach spaces.}, journal = {Abstract and Applied Analysis}, volume = {1}, year = {1996}, pages = {381-396}, doi = {10.1155/S1085337596000206}, zbl = {0942.47050}, language = {en}, url = {http://dml.mathdoc.fr/item/01370644} }
Benkafadar, N.M.; Gel'man, B.D. On a local degree for a class of multi-valued vector fields in infinite dimensional Banach spaces.. Abstract and Applied Analysis, Tome 1 (1996) pp. 381-396. doi : 10.1155/S1085337596000206. http://gdmltest.u-ga.fr/item/01370644/