%0 Journal Article
%A A. Kh. Mamyan
%T The construction of solvable extensions in a parallelepiped for linear differential operators with constant coefficients
%J Differencialʹnye uravneniâ
%D 1970
%P 358-370
%V 6
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_2_a14/
%G ru
%F DE_1970_6_2_a14