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 "Brouwer, L. E. J. (Luitzen Egbertus Jan) and Heyting, A. (Arend)",Philosophy and foundations of mathematics,,[s.n.],2015,Collected works,,9781483249957,,https://cir.nii.ac.jp/crid/1130574246710610945