%0 Journal Article
%A M. I. Gusev
%T On the attainability problem under state constraints with piecewise smooth boundary
%J Trudy Instituta matematiki i mehaniki
%D 2015
%P 50-58
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2015_21_2_a4/
%G ru
%F TIMM_2015_21_2_a4