@article{MSH_1971__33__33_0,
     author = {Jacquet-Lagr\`eze, E.},
     title = {Analyse d'opinions valu\'ees et graphes de pr\'ef\'erence},
     journal = {Math\'ematiques et sciences humaines},
     pages = {33--55},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {33},
     year = {1971},
     mrnumber = {300363},
     zbl = {0224.92025},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1971__33__33_0/}
}