2) Research Institute for Mathematical Sciences, Kyoto University
訂正後 :
1) University of Tokyo
2) Research Institute for Mathematical Sciences, Kyoto University
訂正日: 2006/09/26訂正理由: -訂正箇所: 引用文献情報訂正内容: Right : [1] S. S. Chern, The Geometry of G-structures, Bull. Amer. Math. Soc., 72 (1966), 167-219. [2] J. Moser, On the volume elements on a manifold, Trans. Amer. Math. Soc., 120 (1965), 286-294.