%0 Journal Article
%A L. V. Trigubovich
%T Certain sufficient criteria for the reducibility of second order linear systems
%J Differencialʹnye uravneniâ
%D 1972
%P 1323-1325
%V 8
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_7_a22/
%G ru
%F DE_1972_8_7_a22