TY - JOUR AU - S. Kh. Aranson TI - The absence of nonclosed Poisson-stable semitrajectories and trajectories doubly asymptotic to a double limit cycle for dynamical systems of the first degree of structural instability on orientable two-dimensional manifolds JO - Sbornik. Mathematics PY - 1968 SP - 205 EP - 219 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1968_5_2_a3/ LA - en ID - SM_1968_5_2_a3 ER -