Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1970_7_2_a11, author = {G. M. Goncharov}, title = {On some existence theorems for the solutions of a class of nonlinear operator equations}, journal = {Matemati\v{c}eskie zametki}, pages = {229--237}, publisher = {mathdoc}, volume = {7}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a11/} }
G. M. Goncharov. On some existence theorems for the solutions of a class of nonlinear operator equations. Matematičeskie zametki, Tome 7 (1970) no. 2, pp. 229-237. http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a11/