@article{MZM_1992_51_5_a14,
     author = {V. I. Semenov},
     title = {Estimates of stability, distortion theorems, and topological properties of quasiregular mappings},
     journal = {Matemati\v{c}eskie zametki},
     pages = {109--113},
     year = {1992},
     volume = {51},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_51_5_a14/}
}