TY  - JOUR
AU  - Pondělíček, Bedřich
TI  - On varieties of regular $*$-semigroups, II
JO  - Czechoslovak Mathematical Journal
PY  - 1991
SP  - 512
EP  - 517
VL  - 41
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102485/
DO  - 10.21136/CMJ.1991.102485
LA  - en
ID  - 10_21136_CMJ_1991_102485
ER  -