%0 Journal Article
%A M. S. Nikol'skii
%T On the time-optimal problem for three- and four-dimensional control systems
%J Informatics and Automation
%D 2012
%P 192-198
%V 277
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_2012_277_a12/
%G ru
%F TRSPY_2012_277_a12