TY - JOUR AU - Katsuro Sakai AU - Shigenori Uehara TI - Spaces of upper semicontinuous multi-valued functions on complete metric spaces JO - Fundamenta Mathematicae PY - 1999 SP - 199 EP - 218 VL - 160 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-160-3-199-218/ DO - 10.4064/fm-160-3-199-218 LA - en ID - 10_4064_fm_160_3_199_218 ER -