@article{EJDE_2009__2009__a17, author = {Milojevi\'c, Petronije S.}, title = {Homeomorphisms and {Fredholm} theory for perturbations of nonlinear {Fredholm} maps of index zero with applications}, journal = {Electronic journal of differential equations}, year = {2009}, volume = {2009}, zbl = {1190.47063}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a17/} }