%0 Journal Article
%A D. I. Yunusova
%T On the extension of pseudonorm and metrics to the semigroup ring
%J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika
%D 2018
%P 42-56
%N 56
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTGU_2018_56_a3/
%G ru
%F VTGU_2018_56_a3