%0 Journal Article
%A A. A. Agrachev
%T One more condition for a conditional extremum
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1989
%P 189-190
%V 44
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1989_44_5_a7/
%G en
%F RM_1989_44_5_a7