Marxen, Donald Free uniform semigroups and free uniform groups. (English) Zbl 0327.22005 Bull. Inst. Math., Acad. Sin. 3, 213-225 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents MSC: 22A15 Structure of topological semigroups 20M05 Free semigroups, generators and relations, word problems PDFBibTeX XMLCite \textit{D. Marxen}, Bull. Inst. Math., Acad. Sin. 3, 213--225 (1975; Zbl 0327.22005)