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@article{DAN_1971_199_2_a4, author = {S. L. Krushkal'}, title = {Some local theorems for quasi-conformal mappings of {Riemann} surfaces}, journal = {Doklady Akademii Nauk}, pages = {269--272}, publisher = {mathdoc}, volume = {199}, number = {2}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_199_2_a4/} }
S. L. Krushkal'. Some local theorems for quasi-conformal mappings of Riemann surfaces. Doklady Akademii Nauk, Tome 199 (1971) no. 2, pp. 269-272. http://geodesic.mathdoc.fr/item/DAN_1971_199_2_a4/