%0 Journal Article
%A V. M. Merkis
%T The integration in closed form of certain linear systems of second order ordinary differential equations
%J Differencialʹnye uravneniâ
%D 1969
%P 641-647
%V 5
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_4_a3/
%G ru
%F DE_1969_5_4_a3