@article{RRACEFN_1990_1990_1_a16, author = {Novo, V. and Rodriguez Marin, L.}, title = {An extension of the inverse function theorem.}, journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales}, pages = {575-588}, year = {1990}, volume = {84}, number = {4}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RRACEFN_1990_1990_1_a16/} }