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 "Popov, V. N. (Viktor Nikolaevich)",Functional integrals and collective excitations,,Cambridge University Press,1987,Cambridge monographs on mathematical physics,,0521307775,,https://cir.nii.ac.jp/crid/1130282269901535232