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 "Lavrentʹev, M. M. (Mikhail Mikhaĭlovich) and Sacker, Robert J.",Some improperly posed problems of mathematical physics,,Springer-Verlag,1967,Springer tracts in natural philosophy,,,,https://cir.nii.ac.jp/crid/1130282272397218944