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 "Liu, Wensheng and Sussmann, Hector J.",Shortest paths for sub-Riemannian metrics on rank-two distributions,,American Mathematical Society,1995,Memoirs of the American Mathematical Society,,0821804049,,https://cir.nii.ac.jp/crid/1130000796567526528