TY - JOUR AU - Karol Borsuk TI - On a metrization of the hyperspace of a metric space JO - Fundamenta Mathematicae PY - 1977 SP - 191 EP - 207 VL - 94 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-94-3-191-207/ DO - 10.4064/fm-94-3-191-207 LA - en ID - 10_4064_fm_94_3_191_207 ER -