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
"Chrastina, Jan",Formal calculus of variations on fibered manifolds,,Univerzita J.E. Purkyně,1989,Folia Facultatis Scientiarum Naturalium Universitatis Purkynianae Brunensis : Monographia,,8021000694,,https://cir.nii.ac.jp/crid/1130282271766289152