訂正日: 2006/08/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Right : [1] S. Bochner, Curvature in Hermitian metric, Bull. Amer. Math. Soc., 53 (1947), 179-195. [2] S. Ishihara, Groups of isometries of pseudo-Hermitian spaces. I, Proc. Japan Acad., 30 (1954), 940-945. [4] H. Weyl, The classical groups, Princeton, 1946. [5] K. Yano and I. Mogi, On real representations of Kaehlerian manifolds, Ann. of Math., 61 (1955), 170-189.