%0 Journal Article
%A L. I. Rodina
%A E. L. Tonkov
%T The criterion of complete controllability of linear time-varying system in the critical case
%J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
%D 2002
%P 81-86
%V 25
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IIMI_2002_25_2_a22/
%G ru
%F IIMI_2002_25_2_a22