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 "Andrews, George E. and Askey, Richard",A simple proof of Ramanujan's summation of the 1[psi]1,,"Mathematics Research Center, University of Wisconsin",1976,MRC Technical Summary Report,,,,https://cir.nii.ac.jp/crid/1130282269092937600