%0 Journal Article
%A Yu. V. Egorov
%A A. A. Milyutin
%T Sufficient conditions for a strong extremal in the class of curves with bounded derivative
%J Doklady Akademii Nauk
%D 1964
%P 971-974
%V 159
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_159_5_a6/
%G ru
%F DAN_1964_159_5_a6