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@article{DAN_1973_210_6_a11, author = {V. V. Fedorchuk}, title = {On a problem of {A.\,N.~Tihonov}}, journal = {Doklady Akademii Nauk}, pages = {1297--1299}, publisher = {mathdoc}, volume = {210}, number = {6}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_6_a11/} }
V. V. Fedorchuk. On a problem of A.\,N.~Tihonov. Doklady Akademii Nauk, Tome 210 (1973) no. 6, pp. 1297-1299. http://geodesic.mathdoc.fr/item/DAN_1973_210_6_a11/