TY - JOUR AU - C. Ryll-Nardzewski AU - B. Węglorz TI - Compactness and homomorphisms of algebraic structures JO - Colloquium Mathematicum PY - 1967 SP - 233 EP - 237 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-18-1-233-237/ DO - 10.4064/cm-18-1-233-237 LA - en ID - 10_4064_cm_18_1_233_237 ER -