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 "Shevchenko, I. and Nakayama, Kazuhiko and University of Tsukuba. Institute of Information Sciences and Electronics",The subtraction problem generating,,"Institute of Information Sciences and Electronics, University of Tsukuba",1991,ISE-TR,,,,https://cir.nii.ac.jp/crid/1130282272162847744