%0 Journal Article %A Kermit Sigmon %T On the existence of a mean on certain continua %J Fundamenta Mathematicae %D 1968 %P 311-319 %V 63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-63-3-311-319/ %R 10.4064/fm-63-3-311-319 %G en %F 10_4064_fm_63_3_311_319