%0 Journal Article
%A V. I. Blagodatskikh
%T The controllability problem for linear systems
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1977
%P 57-67
%V 143
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1977_143_a3/
%G ru
%F TM_1977_143_a3