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
"Epstein, Bernard",On a difference equation arising in a learning-theory model,,"University of New Mexico, Department of Mathematcs",1966,University of New Mexico. Department of Mathematics Technical report,,,,https://cir.nii.ac.jp/crid/1130282273291748992