TY - JOUR AU - V. Z. Grines AU - E. Ya. Gurevich AU - E. I. Yakovlev TI - On topology of manifolds admitting gradient-like calscades with surface dynamics and on growth of the number of non-compact heteroclinic curves JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2021 SP - 379 EP - 393 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2021_23_4_a1/ LA - ru ID - SVMO_2021_23_4_a1 ER -