TY  - JOUR
AU  - V.l. Trofimov
TI  - The growth functions of finitely generated semigroups.
JO  - Semigroup forum
PY  - 1980
SP  - 351
EP  - 360
VL  - 21
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__21_134457/
ID  - SF_1980__21_134457
ER  -