%0 Journal Article
%A Hyman Bass
%A John Milnor
%A Jean-Pierre Serre
%T Solution of the congruence subgroup problem for $SL_n (n \ge 3)$ and $Sp_{2n} (n \ge 2)$
%J Publications Mathématiques de l'IHÉS
%D 1967
%P 59-137
%V 33
%I Institut des Hautes Études Scientifiques
%U https://pmihes.centre-mersenne.org/articles/10.1007/BF02684586/
%R 10.1007/BF02684586
%G en
%F PMIHES_1967__33__59_0