TY  - JOUR
AU  - T. Tamura
TI  - Nil-orders of commutative nil-bounded semigroups.
JO  - Semigroup forum
PY  - 1982
SP  - 255
EP  - 262
VL  - 24
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1982__24_134550/
ID  - SF_1982__24_134550
ER  -