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@article{DAN_1964_155_3_a2, author = {P. A. Biluta}, title = {Some extremal problems in the class of mean quasiconformal mappings}, journal = {Doklady Akademii Nauk}, pages = {503--505}, publisher = {mathdoc}, volume = {155}, number = {3}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a2/} }
P. A. Biluta. Some extremal problems in the class of mean quasiconformal mappings. Doklady Akademii Nauk, Tome 155 (1964) no. 3, pp. 503-505. http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a2/