%0 Journal Article
%A I. A. Konoplyanik
%T Third order systems without critical movable singular points
%J Differencialʹnye uravneniâ
%D 1973
%P 2251-2254
%V 9
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_12_a19/
%G ru
%F DE_1973_9_12_a19