Ruedin, J. Sur une classe de quasi-groupes idempotents. (French) Zbl 0117.26404 C. R. Acad. Sci., Paris 257, 579-582 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:group theory PDFBibTeX XMLCite \textit{J. Ruedin}, C. R. Acad. Sci., Paris 257, 579--582 (1963; Zbl 0117.26404)