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@article{DAN_1980_250_4_a0, author = {A. K. Varisov}, title = {On a question concerning the geometric definition of quasiconformality}, journal = {Doklady Akademii Nauk}, pages = {777--779}, publisher = {mathdoc}, volume = {250}, number = {4}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_4_a0/} }
A. K. Varisov. On a question concerning the geometric definition of quasiconformality. Doklady Akademii Nauk, Tome 250 (1980) no. 4, pp. 777-779. http://geodesic.mathdoc.fr/item/DAN_1980_250_4_a0/