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
"Balkema, A. A. (August Aimé) and Tijdeman, R.",Some estimates in the theory of exponential sums,,"Department of Mathematics, University of Amsterdam",1971,Report,,,,https://cir.nii.ac.jp/crid/1130282273018212096