%0 Journal Article %A Marc Nirenberg %T Cuspidal groups, ordinary Eisenstein series, and Kubota–Leopoldt $p$-adic $L$-functions %J Acta Arithmetica %D 2001 %P 1-40 %V 97 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa97-1-1/ %R 10.4064/aa97-1-1 %G en %F 10_4064_aa97_1_1