@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039822, author = {Kobayashi, Shinju}, issue = {2}, journal = {Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics = 東京大学理学部紀要. 第1類A, 数学}, month = {Dec}, note = {application/pdf}, pages = {399--404}, title = {On the l-dimension of the ideal class groups of Kummer extensions of a certain type}, volume = {18}, year = {1971} }