A certain equivalence on a semigroup. (English) Zbl 0217.36404


20M99 Semigroups
Full Text: EuDML


[1] Sedlock J. T.: Green’s relations on a periodic semigroup. Czech. Math. J., 19 (1969), 318 - 323. · Zbl 0214.03504
[2] Green J. A.: On the structure of semigroups. Annals of Math., 54 (1951), 163-172. · Zbl 0043.25601
[3] Pondělíček B.: On a certain relation for closure operations on a semigroup. Czech. Math. J., 20 (1970), 220-231. · Zbl 0198.34304
[4] Szász G.: Halbgruppen, deren Elemente durch Primideale trennbar sind. Acta Math. Ac. Sc. Hung., 19 (1968), 187-189. · Zbl 0155.04102
[5] Petrich M.: Semigroups certain of whose subsemigroups have identities. Czech. Math. J., 16 (1966), 186-198. · Zbl 0143.03203
[6] Pondělíček B.: Right prime ideals and maximal right ideals in semigroup. Mat. Časopis Slovensk. Akad. Vied · Zbl 0219.20043
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