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@article{DAN_1985_284_6_a2, author = {S. A. Brykalov}, title = {Some conditions for the existence of solutions of nonlinear}, journal = {Doklady Akademii Nauk}, pages = {1297--1301}, publisher = {mathdoc}, volume = {284}, number = {6}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a2/} }
S. A. Brykalov. Some conditions for the existence of solutions of nonlinear. Doklady Akademii Nauk, Tome 284 (1985) no. 6, pp. 1297-1301. http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a2/