Lajos, S. On semigroups which are semilattices of groups. (English) Zbl 0174.30701 Acta Sci. Math. 30, 133-135 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:generalized groups, semigroups PDFBibTeX XMLCite \textit{S. Lajos}, Acta Sci. Math. 30, 133--135 (1969; Zbl 0174.30701)