訂正日: 2006/09/26訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) W. M. Boothby and H. C. Wang, On contact manifolds, Ann. of Math., 68 (1958), 721-734. 2) S. S. Chern and E. Spanier, The homology structure of sphere bundles, Proc. Nat. Acad. Sci. U.S.A., 36 (1950), 248-255. 3) T. Fujitani, Complex-valued differential forms on a normal contact manifold, Tohoku Math. J., 18 (1966), 349-361. 4) S. Goldberg, Rigidité de variétés de contact à coubure positive, C. R. Acad. Sci. Paris, 261 (1965), 1936-1939. 5) Y. Hatakeyama, Some notes on differentiable manifolds with almost contact structures, Tohoku Math. J., 15 (1963), 176-181. 6) Y. Hatakeyama, Y. Ogawa and S. Tanno, Some properties of manifolds with contact metric structure, Tohoku Math. J., 15 (1963), 42-48. 7) S. Kobayoshi, Topology of positively pinched Kaehler manifolds, Tohoku Math. J., 15 (1963), 121-139. 8) K. Ogiue, On fiberings of almost contact manifolds, Kodai Math. Sem. Rep., 17 (1965), 53-61. 9) M. Okumura, Some remarks on space with a certain contact structure, Tohoku Math. J., 14 (1962), 135-145. 10) S. Sasaki, On differentiable manifolds with certain structures which are closely related to almost contact structure, I, Tohoku Math. J., 12 (1960), 459-476. 11) S. Sasaki, Almost contact manifolds, Lecture note, Tohoku Univ., 1965. 12) J.P. Serre, Homologie singuliére des espaces fibrés, Ann. of Math., 54 (1951), 425-505. 13) S. Tachibana, On harmonic tensors in compact Sasakian spaces, Tohoku Math. J., 17 (1965), 271-284. 14) S. Tanno, A theorem on regular vector fields and its applications to almost contact structure, Tohoku Math. J., 17 (1965), 235-238. 15) S. Tanno, Partially conformal transformations with respect to (m-1)-dimensional distributions of m-dimensional Riemannian manifolds, Tohoku Math. J., 17 (1965), 358-409. 16) K. Yano and S. Bochner, Curvature and Betti numbers, Ann. of Math. Studies 32, Princeton, 1953.
Right : [1] W. M. Boothby and H. C. Wang, On contact manifolds, Ann. of Math., 68 (1958), 721-734. [2] S. S. Chern and E. Spanier, The homology structure of sphere bundles, Proc. Nat. Acad. Sci. U. S. A., 36 (1950), 248-255. [3] T. Fujitani, Complex-valued differential forms on a normal contact manifold, Tôhoku Math. J., 18 (1966), 349-361. [4] S. Goldberg, Rigidité de variétés de contact à coubure positive, C. R. Acad. Sci. Paris, 261 (1965), 1936-1939. [5] Y. Hatakeyama, Some notes on differentiable manifolds with almost contact structures, Tôhoku Math. J., 15 (1963), 176-181. [6] Y. Hatakeyama, Y. Ogawa and S. Tanno, Some properties of manifolds with contact metric structure, Tôhoku Math. J., 15 (1963), 42-48. [7] S. Kobayoshi, Topology of positively pinched Kaehler manifolds, Tôhoku Math. J., 15 (1963), 121-139. [8] K. Ogiue, On fiberings of almost contact manifolds, Kodai Math. Sem. Rep., 17 (1965), 53-61. [9] M. Okumura, Some remarks on space with a certain contact structure, Tôhoku Math. J., 14 (1962), 135-145. [10] S. Sasaki, On differentiable manifolds with certain structures which are closely related to almost contact structure, I, Tôhoku Math. J., 12 (1960), 459-476. [11] S. Sasaki, Almost contact manifolds, Lecture note, Tôhoku Univ., 1965. [12] J. P. Serre, Homologie singuliére des espaces fibrés, Ann. of Math., 54 (1951), 425-505. [13] S. Tachibana, On harmonic tensors in compact Sasakian spaces, Tôhoku Math. J., 17 (1965), 271-284. [14] S. Tanno, A theorem on regular vector fields and its applications to almost contact structure, Tôhoku Math. J., 17 (1965), 235-238. [15] S. Tanno, Partially conformal transformations with respect to (m-1)-dimensional distributions of m-dimensional Riemannian manifolds, Tôhoku Math. J., 17 (1965), 358-409. [16] K. Yano and S. Bochner, Curvature and Betti numbers, Ann. of Math. Studies 32, Princeton, 1953.