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 "Bibikov, I︠U︡. N. (I︠U︡riĭ Nikolaevich)",Local theory of nonlinear analytic ordinary differential equations,,Springer-Verlag,1979,Lecture notes in mathematics,,"3540091149,0387091149",,https://cir.nii.ac.jp/crid/1130282272423290752