@article{DAN_1986_287_5_a9,
     author = {D. A. Trotsenko},
     title = {Quasiconformal and quasi-isometric reflections},
     journal = {Doklady Akademii Nauk},
     pages = {1067--1071},
     publisher = {mathdoc},
     volume = {287},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_5_a9/}
}