訂正日: 2006/09/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Right : [1] R. Baer, Radical ideals, Amer. J. Math., 65 (1943), 537-568. [2] N. J. Divinsky, Rings and radicals, University of Toronto Press, 1965. [3] A. W. Goldie, Semiprime rings with the maximum condition, Proc. London Math. Soc., 10 (1969), 201-220. [4] Nathan Jacobson, Structure of rings, Amer. Math. Soc. Colloq., 37 (1964). [5] J. Lambek, Lectures on rings and modules, Blaisdell, Waltham, Mass., 1966. [6] J. Levitzki, Prime ideals and the lower radical, Amer. J. Math., 73 (1951), 25-29. [7] N. McCoy, Prime ideals in general rings, Amer. J. Math., 71 (1949), 823-833.
