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 "Koepf, Wolfram",Hypergeometric summation : an algorithmic approach to summation and special function identities,,Vieweg,1998,Advanced lectures in mathematics,,3528069503,,https://cir.nii.ac.jp/crid/1130000797649176448