TY - JOUR AU - I. A. Saraev TI - On the reduction of the topological classification of gradient-like flows problem to the classification of polar flows JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2023 SP - 62 EP - 75 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2023_25_2_a4/ LA - ru ID - SVMO_2023_25_2_a4 ER -