@article{MSH_1986__94__33_0,
     author = {Breny, H.},
     title = {Quelques propri\'et\'es g\'en\'erales des syst\`emes s\'eriels de repr\'esentation proportionnelle},
     journal = {Math\'ematiques et sciences humaines},
     pages = {33--44},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {94},
     year = {1986},
     mrnumber = {851946},
     zbl = {0605.90014},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1986__94__33_0/}
}