TY  - JOUR
AU  - B. Banaschewski
TI  - Brandt groupiods and semigroups.
JO  - Semigroup forum
PY  - 1979
SP  - 307
EP  - 312
VL  - 18
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1979__18_134360/
ID  - SF_1979__18_134360
ER  -