TY  - JOUR
AU  - Sichler, Jiří
TI  - ${\frak A} (1,1)$ can be strongly embedded into category of semigroups
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1968
SP  - 257
EP  - 262
VL  - 9
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/CMUC_1968_9_2_a6/
LA  - en
ID  - CMUC_1968_9_2_a6
ER  -