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
"Cuesta Solorzano, Hernando de la",Solutions of a class of linear partial differential equations with variable coefficients,,University Microfilms International,1962,O-P book,,,,https://cir.nii.ac.jp/crid/1130000794737219968