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 "Kishimoto, Kazuo",Sufficient conditions for the second largest characteristic value of a non-negative matrix,,University of Tsukuba,1999,Institute of Policy and Planning Sciences discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282271133501824