%0 Journal Article
%A L. E. Evtushik
%A O. M. Omelyan
%T A category-theoretic approach extending the notion of connection in a natural way, and its application to the geometry of differential systems
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2010
%P 55-63
%V 16
%N 1
%U http://geodesic.mathdoc.fr/item/FPM_2010_16_1_a4/
%G ru
%F FPM_2010_16_1_a4