%0 Journal Article
%A A. V. Arutyunov
%A N. T. Tynyanskii
%T The fixed sign property of quadratic forms on a cone
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1984
%P 139-140
%V 39
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1984_39_2_a4/
%G en
%F RM_1984_39_2_a4