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@article{DAN_1979_249_1_a6, author = {A. A. Katrahova}, title = {On approximation of solutions of some singular elliptic boundary value problems}, journal = {Doklady Akademii Nauk}, pages = {34--37}, publisher = {mathdoc}, volume = {249}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a6/} }
A. A. Katrahova. On approximation of solutions of some singular elliptic boundary value problems. Doklady Akademii Nauk, Tome 249 (1979) no. 1, pp. 34-37. http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a6/