@article{102440, author = {Bed\v rich Pond\v el\'\i \v cek}, title = {On varieties of regular $*$-semigroups}, journal = {Czechoslovak Mathematical Journal}, volume = {41}, year = {1991}, pages = {110-119}, zbl = {0790.20077}, mrnumber = {1087630}, language = {en}, url = {http://dml.mathdoc.fr/item/102440} }
Pondělíček, Bedřich. On varieties of regular $*$-semigroups. Czechoslovak Mathematical Journal, Tome 41 (1991) pp. 110-119. http://gdmltest.u-ga.fr/item/102440/
Regular *-semigroups, Semigroup Forum 16 (1978), 369-377. (1978) | Article | MR 0507171
The algebraic theory of semigroups, Vol. I. Am. Math. Soc., 1961. (1961) | MR 0132791 | Zbl 0111.03403
Introduction to Semigroups, Merill Publishing Company, 1973. (1973) | MR 0393206 | Zbl 0321.20037
Lattices of compatible relations, Arch. Math. (Brno) 13 (1977), 89-96. (1977) | MR 0463081 | Zbl 0372.08002
Lattices of tolerances, Čas. pěst. mat. 102 (1977), 10-24. (1977) | MR 0450152 | Zbl 0354.08011
Modularity and distributivity of tolerance lattices of commutative inverse semigroups, Czech. Math. J., 35 (110), 1985, 146-157. (1985) | MR 0779342
Congruence relations in semilattices, J. London Math. Soc. 39 (1964), 723-729. (1964) | Article | MR 0166123
Structure and group theory II, Duke Math. J. 4 (1938), 247-269. (1938) | Article | MR 1546048