TY  - JOUR
AU  - Kuroki, Nobuaki
TI  - On normal semigroups
JO  - Czechoslovak Mathematical Journal
PY  - 1977
SP  - 43
EP  - 53
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101444/
DO  - 10.21136/CMJ.1977.101444
LA  - en
ID  - 10_21136_CMJ_1977_101444
ER  -