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 "Hadžić, Olga and Pap, Endre",Fixed point theory in probabilistic metric spaces,,Kluwer Academic,2001,Mathematics and its applications,,1402001290,,https://cir.nii.ac.jp/crid/1130282270620140032