@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/