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@article{DAN_1978_239_3_a10, author = {A. V. Sychev}, title = {Linear coefficients of quasi-conformality for a pair of domains}, journal = {Doklady Akademii Nauk}, pages = {542--545}, publisher = {mathdoc}, volume = {239}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_239_3_a10/} }
A. V. Sychev. Linear coefficients of quasi-conformality for a pair of domains. Doklady Akademii Nauk, Tome 239 (1978) no. 3, pp. 542-545. http://geodesic.mathdoc.fr/item/DAN_1978_239_3_a10/