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@article{DAN_1967_177_4_a5, author = {V. A. Zorich}, title = {Angular boundary values of quasiconformal mappings of a sphere}, journal = {Doklady Akademii Nauk}, pages = {771--773}, publisher = {mathdoc}, volume = {177}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_4_a5/} }
V. A. Zorich. Angular boundary values of quasiconformal mappings of a sphere. Doklady Akademii Nauk, Tome 177 (1967) no. 4, pp. 771-773. http://geodesic.mathdoc.fr/item/DAN_1967_177_4_a5/