訂正日: 2006/08/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) G. de Rham, Sur la réductibilité d'un espace de Riemann, Comment. Math. Helv., 26 (1952), 328-344. 2) S. Ishihara, Groups of projective transformations and groups of conformal transformations, J. Math. Soc. Japan, 9 (1957), 195-227. 3) A. Lichnerowicz, Sur les espaces riemanniens complètement harmoniques, Bull. Soc. Math. France, 72 (1944), 146-168. 4) T. Nagano, The projective transformation of a space with parallel Ricci tensor (to appear). 5) A. Nijenhuis, On the holonomy groups of linear connection, IA, IB, Proc. Kon. Ned. Ak. Wet. Amsterdam, A 56, (1953), 233-249. 6) J. A. Schouten, Ricci Calculus, 2nd ed., 1954, Springer, Berlin. 7) N. Tanaka, Projective connections and projective transformations, Nagoya Math. J., 12 (1957), 1-24. 8) T. Y. Thomas, The decomposition of Riemannian spaces in the large, Monatsh. Math. Phys., 47 (1939), 388-418. 9) K. Yano and T. Nagano, Some theorems on projective and conformal transformations, Proc. Kon. Ned. Ak. Wet. Amsterdam, A 60 (1957), 451-458.
Right : [1] G. de Rham, Sur la réductibilité d'un espace de Riemann, Comment. Math. Helv., 26 (1952), 328-344. [2] S. Ishihara, Groups of projective transformations and groups of conformal transformations, J. Math. Soc. Japan, 9 (1957), 195-227. [3] A. Lichnerowicz, Sur les espaces riemanniens complètement harmoniques, Bull. Soc. Math. France, 72 (1944), 146-168. [4] T. Nagano, The projective transformation of a space with parallel Ricci tensor (to appear). [5] A. Nijenhuis, On the holonomy groups of linear connection, IA, IB, Proc. Kon. Ned. Ak. Wet. Amsterdam, A 56, (1953), 233-249. [6] J. A. Schouten, Ricci Calculus, 2nd ed., 1954, Springer, Berlin. [7] N. Tanaka, Projective connections and projective transformations, Nagoya Math. J., 12 (1957), 1-24. [8] T. Y. Thomas, The decomposition of Riemannian spaces in the large, Monatsh. Math. Phys., 47 (1939), 388-418. [9] K. Yano and T. Nagano, Some theorems on projective and conformal transformations, Proc. Kon. Ned. Ak. Wet. Amsterdam, A 60 (1957), 451-458.