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
"Gefwert, Christoffer","Wittgenstein on mathematics, minds and mental machines",,Ashgate,1998,Avebury series in philosophy,,1840143088,,https://cir.nii.ac.jp/crid/1130000795412416640