TY  - JOUR
AU  - M. Yamada
TI  - P-systems in regular semigroups.
JO  - Semigroup forum
PY  - 1982
SP  - 173
EP  - 188
VL  - 24
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1982__24_134545/
ID  - SF_1982__24_134545
ER  -