Idempotents and inverses in conventional semigroups. (English) Zbl 0509.20048


20M10 General structure theory for semigroups
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[1] A. H. Clifford, G. B. Preston: The Algebraic Theory of Semigroups I. A.M.S., Providence, 1961. · Zbl 0111.03403
[2] C. Eberhart W. Williams, L. Kinch: Idempotent-generated regular semigroups. J. Austral. Math. Soc., Vol. 15 (1973), 27-34. · Zbl 0269.20048
[3] D. G. Fitz-Gerald: On inverse of products of idempotents in regular semigroups. J. Austral. Math. Soc., Vol. 13 (1972), 335-337. · Zbl 0244.20079
[4] F. E. Masat: Right group and group congruences on a regular semigroup. Duke Math. J., Vol. 40 (1973), 393-402. · Zbl 0267.20057
[5] F. E. Masat: Congruences on conventional semigroups. Czechoslovak Math. J., Vol. 31 (106), (1981), 199-205. · Zbl 0468.20050
[6] J. C. Meakin: Congruences on orthodox semigroups. J. Austral. Math. Soc., Vol. 12 (1971), 323-341. · Zbl 0234.20037
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