%0 Journal Article
%A Yu. N. Bibikov
%T The stability of periodic motions in transcendental critical cases
%J Differencialʹnye uravneniâ
%D 1970
%P 1927-1945
%V 6
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_11_a0/
%G ru
%F DE_1970_6_11_a0