%0 Journal Article
%A L. S. Tchebykin
%T Synthesis and analysis of a certain fourth order control system by the phase plane method
%J Differencialʹnye uravneniâ
%D 1971
%P 453-460
%V 7
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1971_7_3_a8/
%G ru
%F DE_1971_7_3_a8