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
"Pallaschke, Diethard and Urbański, Ryszard",Pairs of compact convex sets : fractional arithmetic with convex sets,,Kluwer Academic,2002,Mathematics and its applications,,1402009380,,https://cir.nii.ac.jp/crid/1130282270663407232