%0 Journal Article
%A A. I. Perov
%T On the theory of multidimensional differential equations with constant coefficients
%J Differencialʹnye uravneniâ
%D 1968
%P 1289-1298
%V 4
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1968_4_7_a12/
%G ru
%F DE_1968_4_7_a12