Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1961_137_3_a6, author = {N. V. Marchenko}, title = {The existence of solutions of a certain class of non-linear integral equations}, journal = {Doklady Akademii Nauk}, pages = {515--518}, publisher = {mathdoc}, volume = {137}, number = {3}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a6/} }
N. V. Marchenko. The existence of solutions of a certain class of non-linear integral equations. Doklady Akademii Nauk, Tome 137 (1961) no. 3, pp. 515-518. http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a6/