TY - JOUR AU - V. I. Semenov TI - Estimates of stability, distortion theorems, and topological properties of quasiregular mappings JO - Matematičeskie zametki PY - 1992 SP - 109 EP - 113 VL - 51 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1992_51_5_a14/ LA - ru ID - MZM_1992_51_5_a14 ER -