%0 Journal Article
%A V. L. Popov
%T The Cone of Hilbert Nullforms
%J Informatics and Automation
%D 2003
%P 192-209
%V 241
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_2003_241_a10/
%G ru
%F TRSPY_2003_241_a10