@article{GDZPPN002230305, title = {On the class numbers of cyclotomic fields.}, journal = {Manuscripta mathematica}, volume = {64}, year = {1989}, pages = {465-478}, zbl = {0706.11060}, url = {http://dml.mathdoc.fr/item/GDZPPN002230305} }
Horie, Kuniaki. On the class numbers of cyclotomic fields.. Manuscripta mathematica, Tome 64 (1989) pp. 465-478. http://gdmltest.u-ga.fr/item/GDZPPN002230305/