TY - JOUR AU - Pták, Vlastimil TI - An extension theorem for separately continuous functions and its application to functional analysis JO - Commentationes Mathematicae Universitatis Carolinae PY - 1963 SP - 109 EP - 116 VL - 4 IS - 3 UR - http://geodesic.mathdoc.fr/item/CMUC_1963_4_3_a5/ LA - en ID - CMUC_1963_4_3_a5 ER -