@article{DAN_1973_209_1_a10,
     author = {E. A. Poletskii},
     title = {On the removal of singularities of quasi-conformal mappings},
     journal = {Doklady Akademii Nauk},
     pages = {47--49},
     publisher = {mathdoc},
     volume = {209},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_1_a10/}
}