@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039466, author = {Benedict, H. Gross}, issue = {1}, 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 = {}, note = {application/pdf}, pages = {177--197}, title = {On the values of abelian $L$-functions at $s=0$}, volume = {35}, year = {1988} }