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 "Zelikin, M. I. (Mikhail Ilʹich)",Homogeneous spaces and the Riccati equation in the calculus of variations,,Springer,2000,Encyclopaedia of mathematical sciences,,3540667415,,https://cir.nii.ac.jp/crid/1130282272805865600