%0 Journal Article
%A K. S. Sibirskii
%A V. D. Taku
%T Algebraic invariants of multidimensional differential systems
%J Differencialʹnye uravneniâ
%D 1976
%P 281-291
%V 12
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_2_a10/
%G ru
%F DE_1976_12_2_a10