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@article{DAN_1981_258_2_a7, author = {S. L. Krushkal'}, title = {Invariant metrics and quasiconformal mappings}, journal = {Doklady Akademii Nauk}, pages = {293--296}, publisher = {mathdoc}, volume = {258}, number = {2}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_2_a7/} }
S. L. Krushkal'. Invariant metrics and quasiconformal mappings. Doklady Akademii Nauk, Tome 258 (1981) no. 2, pp. 293-296. http://geodesic.mathdoc.fr/item/DAN_1981_258_2_a7/