@article{05028433, title = {A degree theory for a class of perturbed Fredholm maps. II.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2006}, year = {2006}, doi = {10.1155/FPTA/2006/27154}, zbl = {1096.47057}, language = {en}, url = {http://dml.mathdoc.fr/item/05028433} }
Benevieri, Pierluigi; Calamai, Alessandro; Furi, Massimo. A degree theory for a class of perturbed Fredholm maps. II.. Fixed Point Theory and Applications [electronic only], Tome 2006 (2006) . doi : 10.1155/FPTA/2006/27154. http://gdmltest.u-ga.fr/item/05028433/