TY - JOUR AU - Shum, Kar-Ping TI - On compressed ideals in topological semigroups JO - Czechoslovak Mathematical Journal PY - 1975 SP - 261 EP - 273 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101316/ DO - 10.21136/CMJ.1975.101316 LA - en ID - 10_21136_CMJ_1975_101316 ER -