%0 Journal Article %A Kuniaki Horie %T On the class numbers of cyclotomic fields. %J Manuscripta mathematica %D 1989 %P 465-478 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155452/ %F MM2_1989__65_3_155452