TY - JOUR AU - Luce, R. Duncan TI - Periodic extensive measurement JO - Compositio Mathematica PY - 1971 SP - 189 EP - 198 VL - 23 IS - 2 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1971__23_2_189_0/ LA - en ID - CM_1971__23_2_189_0 ER -