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] M. O. Reade, On Umezawa's criteria for univalence, J. Math. Soc. Japan, 9 (1957), 234-238. [2] M. O. Reade, Some remarks on schlicht functions, Proc. Int. Cong. Math., Amsterdam, 1954. [3] V. S. Rogozhin, Two sufficient conditions for the univalence of mappings, Rostov. Gos. Univ. Uc. Zap. Fiz. -Mat. Fak., 32 (1955), 135-137. [4] T. Umezawa, On the theory of univalent functions, Tôhoku Math. J., 7 (1955), 212-228.