@article{CM_1971__23_2_189_0,
     author = {Luce, R. Duncan},
     title = {Periodic extensive measurement},
     journal = {Compositio Mathematica},
     pages = {189--198},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {23},
     number = {2},
     year = {1971},
     mrnumber = {288654},
     zbl = {0215.34301},
     language = {en},
     url = {http://www.numdam.org/item/CM_1971__23_2_189_0/}
}