@article{DAN_1989_304_1_a8,
     author = {L. N. Chikvinidze},
     title = {Approximation of functions in domains with a quasiconformal},
     journal = {Doklady Akademii Nauk},
     pages = {41--43},
     publisher = {mathdoc},
     volume = {304},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_304_1_a8/}
}