TY - JOUR AU - D. V. Gugnin TI - Lower Bounds for the Degree of a Branched Covering of a Manifold JO - Matematičeskie zametki PY - 2018 SP - 186 EP - 195 VL - 103 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a2/ LA - ru ID - MZM_2018_103_2_a2 ER -