Cherubini, A.; Varisco, A. On \(E_ k\)-semigroups. (English) Zbl 0623.20049 Semigroup Forum 34, 305-319 (1987). Reviewer: S.M.Goberstein MSC: 20M10 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cherubini, A.; Varisco, A. Semigroups whose proper subsemigroups are duo. (English) Zbl 0566.20045 Czech. Math. J. 34(109), 630-644 (1984). Reviewer: B.Pondělíček MSC: 20M10 20M12 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cherubini, A.; Varisco, A. Semigroups and rings whose proper one-sided ideals are power joined. (English) Zbl 0543.20042 Czech. Math. J. 34(109), 121-125 (1984). Reviewer: B.Pondelíček MSC: 20M10 20M12 16N40 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cherubini, A.; Varisco, A. Permutable duo semigroups. (English) Zbl 0524.20040 Semigroup Forum 28, 155-172 (1984). MSC: 20M10 20M15 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cherubini, A.; Varisco, A. Quasi Hamiltonian semigroups. (English) Zbl 0517.20040 Czech. Math. J. 33(108), 131-140 (1983). MSC: 20M10 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cherubini, A.; Varisco, A. Semigroups whose proper subsemigroups are quasicommutative. (English) Zbl 0468.20051 Semigroup Forum 23, 35-48 (1981). MSC: 20M10 20E34 20M14 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Spoletini, A. Cherubini; Varisco, A. Quasi commutative semigroups and \(\sigma\)-reflexive semigroups. (English) Zbl 0432.20053 Semigroup Forum 19, 313-321 (1980). MSC: 20M10 20M14 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Spoletini, A. Cherubini; Varisco, A. Power cancellative semigroups. (English) Zbl 0431.20048 Semigroup Forum 18, 381-384 (1979). MSC: 20M10 20M14 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Spoletini, A. Cherubini; Varisco, A. Some properties of E-m semigroups. (English) Zbl 0404.20053 Semigroup Forum 17, 153-161 (1979). MSC: 20M10 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Cherubini, Spoletini A.; Varisco, A. On strongly reversible semigroups. (English) Zbl 0377.20049 Semigroup Forum 15, 281-282 (1978). MSC: 20M10 × Cite Format Result Cite Review PDF Full Text: DOI EuDML