TY - JOUR AU - Eggleston, H. G. TI - The centroid and circumcentre of a plane convex set JO - Compositio Mathematica PY - 1969 SP - 125 EP - 136 VL - 21 IS - 2 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1969__21_2_125_0/ LA - en ID - CM_1969__21_2_125_0 ER -