@article{PMIHES_1964__23__45_0,
     author = {Bruhat, Fran\c{c}ois},
     title = {Sur une classe de sous-groupes de {Chevalley} sur un corps $p$-adique},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {45--74},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {23},
     year = {1964},
     mrnumber = {179298},
     zbl = {0228.20014},
     language = {fr},
     url = {http://www.numdam.org/item/PMIHES_1964__23__45_0/}
}