TY - JOUR AU - Berglund, John F. TI - Compact semitopological semigroups and affine semigroups JO - Czechoslovak Mathematical Journal PY - 1969 SP - 67 EP - 71 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100876/ DO - 10.21136/CMJ.1969.100876 LA - en ID - 10_21136_CMJ_1969_100876 ER -