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
"Sachkov, Vladimir Nikolaevich",Combinatorial methods in discrete mathematics,,Cambridge University Press,1996,Encyclopedia of mathematics and its applications,,0521455138,,https://cir.nii.ac.jp/crid/1130282269510298624