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@article{DAN_1991_316_1_a3, author = {S. A. Vavilov}, title = {On the solvability of a class of operator equations}, journal = {Doklady Akademii Nauk}, pages = {22--26}, publisher = {mathdoc}, volume = {316}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_1_a3/} }
S. A. Vavilov. On the solvability of a class of operator equations. Doklady Akademii Nauk, Tome 316 (1991) no. 1, pp. 22-26. http://geodesic.mathdoc.fr/item/DAN_1991_316_1_a3/