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@article{DAN_1962_147_5_a6, author = {T. I. Zelenyak}, title = {On a problem of {S.\,L.~Sobolev}}, journal = {Doklady Akademii Nauk}, pages = {1017--1019}, publisher = {mathdoc}, volume = {147}, number = {5}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a6/} }
T. I. Zelenyak. On a problem of S.\,L.~Sobolev. Doklady Akademii Nauk, Tome 147 (1962) no. 5, pp. 1017-1019. http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a6/