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
"Rustagi, Jagdish S",Variational methods in statistics,,Academic Press,1976,Mathematics in science and engineering : a series of monographs and textbooks,,0126045607,,https://cir.nii.ac.jp/crid/1130282269359112576