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 "Pagliani, Piero and Chakraborty, Mihir","A geometry of approximation : Rough set theory : logic, algebra and topology of conceptual patterns",,Springer,2008,Trends in logic : studia logica library,,9781402086212,,https://cir.nii.ac.jp/crid/1130282270570926848