TY  - JOUR
AU  - Kapp, Kenneth M.
TI  - On $n^\circ $-regular semigroups
JO  - Czechoslovak Mathematical Journal
PY  - 1974
SP  - 171
EP  - 175
VL  - 24
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101231/
DO  - 10.21136/CMJ.1974.101231
LA  - en
ID  - 10_21136_CMJ_1974_101231
ER  -