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@article{DAN_1989_305_6_a7, author = {Ya. A. Roitberg and Z. G. Sheftel}, title = {On the denseness of solutions to elliptic problems with localized}, journal = {Doklady Akademii Nauk}, pages = {1317--1320}, publisher = {mathdoc}, volume = {305}, number = {6}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_6_a7/} }
Ya. A. Roitberg; Z. G. Sheftel. On the denseness of solutions to elliptic problems with localized. Doklady Akademii Nauk, Tome 305 (1989) no. 6, pp. 1317-1320. http://geodesic.mathdoc.fr/item/DAN_1989_305_6_a7/