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 "Blichfeldt, H. F. (Hans Frederik)",Finite collineation groups : with an introduction to the theory of groups of operators and substitution groups,,University of Chicago Press,1917,University of Chicago science series,,,,https://cir.nii.ac.jp/crid/1130282272833748352