著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "高木, 英明 and Nishi, Tsuyoshi",Correlation of interdeparture times in M/G/1 and M/G/1/K queues,,University of Tsukuba,1997,Institute of Policy and Planning Sciences discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282270005889408