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 "Heymann, Matthias",Minimum action curves in degenerate Finsler metrics : existence and properties,,Springer,2015,Lecture notes in mathematics,,9783319177526,,https://cir.nii.ac.jp/crid/1130282271266667520