Pflugfelder, Hala O. Quasigroups and loops: introduction. (English) Zbl 0715.20043 Sigma Series in Pure Mathematics, 7. Berlin: Heldermann Verlag. 147 p. (1990). Reviewer: Karl Strambach (Erlangen) MSC: 20N05 20-01 51A25 05B07 51A20 05B05 PDFBibTeX XMLCite \textit{H. O. Pflugfelder}, Quasigroups and loops: introduction. Berlin: Heldermann Verlag (1990; Zbl 0715.20043)
Chein, O. (ed.); Pflugfelder, H. O. (ed.); Smith, J. D. H. (ed.) Quasigroups and loops: theory and applications. (English) Zbl 0719.20036 Sigma Series in Pure Mathematics, 8. Berlin etc.: Heldermann Verlag. xii, 568 p. (1990). Reviewer: J.Dénes (Budapest) MSC: 20N05 20-02 51A25 53A60 22A22 05B15 51A20 05B07 22A30 06A99 00B10 PDFBibTeX XML
Chein, O. (ed.); Pflugfelder, H. O. (ed.); Smith, J. D. H. (ed.) Quasigroups and loops: theory and applications. (English) Zbl 0704.00017 Sigma Series in Pure Mathematics, 8. Berlin etc.: Heldermann Verlag. xii, 568 p. (1990). MSC: 00B15 20-06 PDFBibTeX XML