Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Egorov, I︠U︡. V. (I︠U︡riĭ Vladimirovich) and Shubin, M. A. (Mikhail Aleksandrovich)",Foundations of the classical theory,,Springer-Verlag,1992,Encyclopaedia of mathematical sciences,,"0387520023,3540520023",,https://cir.nii.ac.jp/crid/1130000795186098048