@article{PMIHES_1964__23__45_0,
     author = {Fran\c{c}ois Bruhat},
     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},
     year = {1964},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {23},
     doi = {10.1007/BF02684310},
     mrnumber = {179298},
     zbl = {0228.20014},
     language = {fr},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02684310/}
}