@article{DAN_1993_332_6_a4,
     author = {V. I. Ryazanov},
     title = {Quasiconformal mappings with a locally summable boundary of},
     journal = {Doklady Akademii Nauk},
     pages = {693--695},
     year = {1993},
     volume = {332},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_332_6_a4/}
}