@article{MSH_1981__74__37_0,
     author = {Weyl, Hermann},
     title = {Le fant\^ome de la modalit\'e},
     journal = {Math\'ematiques et sciences humaines},
     pages = {37--60},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {74},
     year = {1981},
     mrnumber = {637325},
     zbl = {0472.03001},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1981__74__37_0/}
}