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@article{DAN_1977_233_6_a13, author = {V. A. Shurygin}, title = {On estimates of the complexity of algorithmic problems in constructive analysis}, journal = {Doklady Akademii Nauk}, pages = {1064--1067}, publisher = {mathdoc}, volume = {233}, number = {6}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_6_a13/} }
V. A. Shurygin. On estimates of the complexity of algorithmic problems in constructive analysis. Doklady Akademii Nauk, Tome 233 (1977) no. 6, pp. 1064-1067. http://geodesic.mathdoc.fr/item/DAN_1977_233_6_a13/