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. Kobayashi and K. Nomizu, Foundations of differential geometry, Interscience Tracts No. 15, 1963. [2] K. Yano, The theory of Lie derivatives and its applications, North-Holland Publ. Co., Amsterdam, 1957. [3] K. Yano and S. Kobayashi, Prolongations of tensor fields and connections to tangent bundles I, J. Math. Soc. Japan, 18 (1966), 194-210.