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@article{DAN_1979_247_1_a2, author = {V. M. Gol'dstein}, title = {A criterion for extending functions of one of the {Besov} classes for plane domains}, journal = {Doklady Akademii Nauk}, pages = {18--21}, publisher = {mathdoc}, volume = {247}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_1_a2/} }
V. M. Gol'dstein. A criterion for extending functions of one of the Besov classes for plane domains. Doklady Akademii Nauk, Tome 247 (1979) no. 1, pp. 18-21. http://geodesic.mathdoc.fr/item/DAN_1979_247_1_a2/