%0 Journal Article
%A S. S. Ryshkov
%T On the theory of the cone of positivity and the theory of the perfect polyhedra $\Pi(n)$ and $\mu_n(m)$
%J Čebyševskij sbornik
%D 2002
%P 84-96
%V 3
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CHEB_2002_3_1_a11/
%G ru
%F CHEB_2002_3_1_a11