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
"Egorov, I︠U︡. V. (I︠U︡riĭ Vladimirovich) and Shubin, M. A. (Mikhail Aleksandrovich)",Elements of the modern theory : equations with constant coefficients,,Springer-Verlag,1994,Encyclopaedia of mathematical sciences,,"3540520015,0387520015",,https://cir.nii.ac.jp/crid/1130000795065339648