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 "Bartušek, Miroslav",Asymptotic properties of oscillatory solutions of differential equations of the n-th order,,Masarykova Universita v Brnĕ,1992,Folia facultatis scientiarum naturalium Universitatis Masarykianae Brunensis,,,,https://cir.nii.ac.jp/crid/1130000795817930752