%0 Journal Article
%A A. K. Lopatin
%A S. R. Belkina
%T A new criterion for the decomposability of a differential system
%J Doklady Akademii Nauk
%D 1995
%P 311-313
%V 340
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1995_340_3_a5/
%G ru
%F DAN_1995_340_3_a5