TY - JOUR AU - Holá, Ľubica TI - An extension theorem for continuous functions JO - Czechoslovak Mathematical Journal PY - 1988 SP - 398 EP - 403 VL - 38 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102235/ DO - 10.21136/CMJ.1988.102235 LA - en ID - 10_21136_CMJ_1988_102235 ER -