Masat, Francis E. Right group and group congruences on a regular semigroup. (English) Zbl 0267.20057 Duke Math. J. 40, 393-402 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 10 Documents MSC: 20M10 General structure theory for semigroups 20M15 Mappings of semigroups PDF BibTeX XML Cite \textit{F. E. Masat}, Duke Math. J. 40, 393--402 (1973; Zbl 0267.20057) Full Text: DOI OpenURL