Jezek, J.; Kepka, T. Extensive varieties. (English) Zbl 0325.08003 Acta Univ. Carol., Math. Phys. 16, No. 2, 79-87 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 08B99 Varieties 20M10 General structure theory for semigroups 20N05 Loops, quasigroups PDF BibTeX XML Cite \textit{J. Jezek} and \textit{T. Kepka}, Acta Univ. Carol., Math. Phys. 16, No. 2, 79--87 (1975; Zbl 0325.08003) Full Text: EuDML OpenURL