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 "Ciesielski, Krzysztof and Pawlikowski, Janusz","The covering property axiom, CPA : a combinatorial core of the iterated perfect set model",,Cambridge University Press,2004,Cambridge tracts in mathematics,,0521839203,,https://cir.nii.ac.jp/crid/1130000796537701504