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 "Amerio, Luigi and Prouse, Giovanni",Almost-periodic functions and functional equations,,Van Nostrand Reinhold,1970,The university series in higher mathematics,,,,https://cir.nii.ac.jp/crid/1130282272326694400