Sigmon, Kermit On the existence of a mean on certain continua. (English) Zbl 0169.33401 Fundam. Math. 63, 311-319 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:generalized groups, semigroups PDFBibTeX XMLCite \textit{K. Sigmon}, Fundam. Math. 63, 311--319 (1968; Zbl 0169.33401) Full Text: DOI EuDML