@article{oai:jaxa.repo.nii.ac.jp:00026638, author = {上田, 佳宏 and 秋山, 正幸 and 太田, 耕司 and 宮地, 崇光 and Ueda, Yoshihiro and Akiyama, Masayuki and Ohta, Koji and Miyaji, T.}, issue = {1-2}, journal = {Astronomische Nachrichten}, month = {Feb}, note = {Accepted: 2002-12-11, 資料番号: SA1003340000}, pages = {36--39}, title = {The hard X-ray luminosity function from ASCA surveys}, volume = {324}, year = {2003} }