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@article{DAN_1966_171_1_a0, author = {P. A. Biluta}, title = {Extremal quasiconformal mappings for arbitrary plane regions}, journal = {Doklady Akademii Nauk}, pages = {9--12}, publisher = {mathdoc}, volume = {171}, number = {1}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a0/} }
P. A. Biluta. Extremal quasiconformal mappings for arbitrary plane regions. Doklady Akademii Nauk, Tome 171 (1966) no. 1, pp. 9-12. http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a0/