TY - JOUR AU - Kupka, Ivan TI - Quasicontinuous selections for closed-valued multifunctions JO - Mathematica slovaca PY - 2002 SP - 67 EP - 78 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2002__52_1_a6/ LA - en ID - MASLO_2002__52_1_a6 ER -