%0 Journal Article
%A È. I. Grudo
%T A representation of the solutions of a certain system of differential equations with periodic coefficients
%J Differencialʹnye uravneniâ
%D 1971
%P 771-781
%V 7
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1971_7_5_a0/
%G ru
%F DE_1971_7_5_a0