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@article{DAN_1960_135_3_a2, author = {V. P. Il'in}, title = {On the complete continuity of the imbedding operator for an unbounded domain}, journal = {Doklady Akademii Nauk}, pages = {517--519}, publisher = {mathdoc}, volume = {135}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a2/} }
V. P. Il'in. On the complete continuity of the imbedding operator for an unbounded domain. Doklady Akademii Nauk, Tome 135 (1960) no. 3, pp. 517-519. http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a2/