%0 Journal Article
%A S. A. Vakhrameev
%T Morse theory for a class of optimal control problems
%J Doklady Akademii Nauk
%D 1992
%P 404-408
%V 326
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1992_326_3_a2/
%G ru
%F DAN_1992_326_3_a2