%0 Journal Article
%A V. P. Golubyatnikov
%A A. E. Kalenykh
%T On structure of phase portraits of some nonlinear dynamical systems
%J Sibirskij žurnal čistoj i prikladnoj matematiki
%D 2015
%P 45-53
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VNGU_2015_15_1_a3/
%G ru
%F VNGU_2015_15_1_a3