TY  - JOUR
AU  - Pondělíček, Bedřich
TI  - On varieties of regular $*$-semigroups
JO  - Czechoslovak Mathematical Journal
PY  - 1991
SP  - 110
EP  - 119
VL  - 41
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102440/
DO  - 10.21136/CMJ.1991.102440
LA  - en
ID  - 10_21136_CMJ_1991_102440
ER  -