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
"Hille, Einar",On a class of adjoint functional equations,,"University of New Mexico, Department of Mathematics",1972,University of New Mexico. Department of Mathematics Technical report,,,,https://cir.nii.ac.jp/crid/1130282272527522688