Schein, B. M. Positive axioms for generalized groups. (English) Zbl 0144.01103 Rev. Roum. Math. Pures Appl. 10, 589-590 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:generalized groups, semigroups PDFBibTeX XMLCite \textit{B. M. Schein}, Rev. Roum. Math. Pures Appl. 10, 589--590 (1965; Zbl 0144.01103)