TY - JOUR AU - A. I. Neishtadt AU - D. V. Treschev TI - Dynamical phenomena connected with stability loss of equilibria and periodic trajectories JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2021 SP - 883 EP - 926 VL - 76 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2021_76_5_a2/ LA - en ID - RM_2021_76_5_a2 ER -