TY - JOUR AU - Bryant, V. W. TI - The convexity of the subset space of a metric space JO - Compositio Mathematica PY - 1970 SP - 383 EP - 385 VL - 22 IS - 4 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1970__22_4_383_0/ LA - en ID - CM_1970__22_4_383_0 ER -