@article{oai:jaxa.repo.nii.ac.jp:00025560, author = {坂野, 正明 and 小山, 勝二 and 鶴, 剛 and 粟木, 久光 and 上田, 佳宏 and 高橋, 忠幸 and 秋山, 正幸 and 太田, 耕司 and 山田, 亨 and Sakano, M. and Koyama, K. and Tsuru, T. and Awaki, H. and Ueda, Yoshihiro and Takahashi, Tadayuki and Akiyama, M. and Ohta, K. and Yamada, T.}, issue = {3-4}, journal = {Advances in Space Research}, month = {}, note = {資料番号: SA1002262000}, pages = {849--852}, title = {The Hardest X-Ray Source Discovered in the ASCA Large Sky Survey: Implications to the Cosmic X-Ray Background}, volume = {25}, year = {2000} }