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@article{DAN_1957_115_1_a13, author = {S. L. Sobolev}, title = {Imbedding theorems for abstract functions of sets}, journal = {Doklady Akademii Nauk}, pages = {57--59}, publisher = {mathdoc}, volume = {115}, number = {1}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a13/} }
S. L. Sobolev. Imbedding theorems for abstract functions of sets. Doklady Akademii Nauk, Tome 115 (1957) no. 1, pp. 57-59. http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a13/