TY - JOUR AU - Kermit Sigmon TI - On the existence of a mean on certain continua JO - Fundamenta Mathematicae PY - 1968 SP - 311 EP - 319 VL - 63 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-63-3-311-319/ DO - 10.4064/fm-63-3-311-319 LA - en ID - 10_4064_fm_63_3_311_319 ER -