%0 Journal Article
%A Humio Ichimura
%T Class group of a cyclotomic
 $\mathbb Z_p\times\mathbb Z_{\ell}$-extension
%J Acta Arithmetica
%D 2011
%P 263-283
%V 150
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa150-3-4/
%R 10.4064/aa150-3-4
%G en
%F 10_4064_aa150_3_4