TY - JOUR AU - Holá, Ľubica TI - An extension theorem for multifunctions and a characterization of complete metric spaces JO - Mathematica slovaca PY - 1988 SP - 177 EP - 182 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1988__38_2_a10/ LA - en ID - MASLO_1988__38_2_a10 ER -