@article{PMIHES_1974__44__241_0, author = {Serre, Jean-Pierre}, title = {On a functorial property of power residue symbols. Erratum : Solution of the congruence subgroup problem for $SL\_n (n \ge 3)$ and $Sp\_{2n} (n \ge 2)$}, journal = {Publications Math\'ematiques de l'IH\'ES}, volume = {43}, year = {1974}, pages = {241-244}, mrnumber = {50 \#12972}, zbl = {0297.20054}, language = {en}, url = {http://dml.mathdoc.fr/item/PMIHES_1974__44__241_0} }
Serre, Jean-Pierre. On a functorial property of power residue symbols. Erratum : Solution of the congruence subgroup problem for $SL_n (n \ge 3)$ and $Sp_{2n} (n \ge 2)$. Publications Mathématiques de l'IHÉS, Tome 43 (1974) pp. 241-244. http://gdmltest.u-ga.fr/item/PMIHES_1974__44__241_0/