%0 Journal Article
%A M. I. Zelikin
%A V. F. Borisov
%T Synthesis in problems of optimal control containing trajectories with participating switchings and singular trajectories of the second order
%J Matematičeskie zametki
%D 1990
%P 62-73
%V 47
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a5/
%G ru
%F MZM_1990_47_1_a5