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@article{DAN_1974_215_6_a1, author = {A. D. Gorbunov}, title = {Generalization of the method of contraction mappings}, journal = {Doklady Akademii Nauk}, pages = {1285--1288}, publisher = {mathdoc}, volume = {215}, number = {6}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_215_6_a1/} }
A. D. Gorbunov. Generalization of the method of contraction mappings. Doklady Akademii Nauk, Tome 215 (1974) no. 6, pp. 1285-1288. http://geodesic.mathdoc.fr/item/DAN_1974_215_6_a1/