@article{DAN_1984_277_5_a6,
     author = {V. S. Kud'yavin},
     title = {Behavior of a certain class of mappings, quasiconformal in the},
     journal = {Doklady Akademii Nauk},
     pages = {1056--1058},
     publisher = {mathdoc},
     volume = {277},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_277_5_a6/}
}