%0 Journal Article
%A A. A. Dezin
%T Systems of the first order defined on a Riemannian manifold
%J Doklady Akademii Nauk
%D 1960
%P 1183-1185
%V 130
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a0/
%G ru
%F DAN_1960_130_6_a0