著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Ruggeri,Main field and convex covariant density for quasi-linear hyperbolic systems. Relativistic fluid dynamics,Ann. Inst. H. Poincaré Sect. A,,,1981,34,,65,https://cir.nii.ac.jp/crid/1370287673451317766,