%0 Journal Article %A Nagayoshi Iwahori %A Hideya Matsumoto %T On some Bruhat decomposition and the structure of the Hecke rings of $p$-adic Chevalley groups %J Publications Mathématiques de l'IHÉS %D 1965 %P 5-48 %V 25 %I Institut des Hautes Études Scientifiques %U https://pmihes.centre-mersenne.org/articles/10.1007/BF02684396/ %R 10.1007/BF02684396 %G en %F PMIHES_1965__25__5_0