TY  - JOUR
AU  - Lal, Harbans
TI  - Commutative semi-primary semigroups
JO  - Czechoslovak Mathematical Journal
PY  - 1975
SP  - 1
EP  - 3
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101286/
DO  - 10.21136/CMJ.1975.101286
LA  - en
ID  - 10_21136_CMJ_1975_101286
ER  -