%0 Journal Article %A Kiyoaki Iimura %T On the l-rank of ideal class groups of certain number fields %J Acta Arithmetica %D 1986 %P 153-166 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-47-2-153-166/ %R 10.4064/aa-47-2-153-166 %G en %F 10_4064_aa_47_2_153_166