%0 Journal Article %A Satake, Ichiro %T Theory of spherical functions on reductive algebraic groups over $p$-adic fields %J Publications Mathématiques de l'IHÉS %D 1963 %P 5-69 %V 18 %I Institut des Hautes Études Scientifiques %U http://www.numdam.org/item/PMIHES_1963__18__5_0/ %G en %F PMIHES_1963__18__5_0