%0 Journal Article
%A D. V. Isangulova
%T A Vector Field Potentiality Criterion in Sub-Riemannian Geometry
%J Matematičeskie zametki
%D 2017
%P 949-954
%V 102
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2017_102_6_a15/
%G ru
%F MZM_2017_102_6_a15