TY  - JOUR
AU  - D. I. Yunusova
TI  - On the extension of pseudonorm and metrics to the semigroup ring
JO  - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika
PY  - 2018
SP  - 42
EP  - 56
IS  - 56
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VTGU_2018_56_a3/
LA  - ru
ID  - VTGU_2018_56_a3
ER  -