%0 Journal Article %A S. Kh. Aranson %T 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 %J Sbornik. Mathematics %D 1968 %P 205-219 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1968_5_2_a3/ %G en %F SM_1968_5_2_a3