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@article{DAN_1973_209_5_a1, author = {I. A. Bikchantaev}, title = {Some boundary value problems for an elliptic equation}, journal = {Doklady Akademii Nauk}, pages = {1013--1016}, publisher = {mathdoc}, volume = {209}, number = {5}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_5_a1/} }
I. A. Bikchantaev. Some boundary value problems for an elliptic equation. Doklady Akademii Nauk, Tome 209 (1973) no. 5, pp. 1013-1016. http://geodesic.mathdoc.fr/item/DAN_1973_209_5_a1/