@article{DAN_1994_338_5_a0,
     author = {V. Ya. Gutlyanskii and V. I. Ryazanov},
     title = {On the rectifiability and smoothness of some quasiconformal},
     journal = {Doklady Akademii Nauk},
     pages = {583--584},
     publisher = {mathdoc},
     volume = {338},
     number = {5},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_338_5_a0/}
}