訂正日: 2006/09/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) W.E. Barnes, On the Γ-rings of Nobusawa, Pacific J. Math., 18 (1966), 411-422.. 2) N. Jacobson, Structure of rings, revised ed., Amer. Math. Soc. Colloquium Publ. 37, Providence, 1964. 3) J. Luh, On primitive Γ-rings with minimal one-sided ideals, Osaka J. Math., 5 (1968), 165-173. 4) J. Luh, On the theory of simple Γ-rings, Michigan Math. J., 16 (1969), 65-75. 5) N. Nobusawa, On a generalization of the ring theory, Osaka J. Math., 1 (1964), 81-89. 6) E. Sasiada, Solution of the problem of existence of a simple radical ring, Bull. Acad. Polon. Sci. Ser. Math. Astronom. Phys., 9 (1961), 257.
Right : [1] W. E. Barnes, On the Γ-rings of Nobusawa, Pacific J. Math., 18 (1966), 411-422.. [2] N. Jacobson, Structure of rings, revised ed., Amer. Math. Soc. Colloquium Publ. 37, Providence, 1964. [3] J. Luh, On primitive Γ-rings with minimal one-sided ideals, Osaka J. Math., 5 (1968), 165-173. [4] J. Luh, On the theory of simple Γ-rings, Michigan Math. J., 16 (1969), 65-75. [5] N. Nobusawa, On a generalization of the ring theory, Osaka J. Math., 1 (1964), 81-89. [6] E. Sasiada, Solution of the problem of existence of a simple radical ring, Bull. Acad. Polon. Sci. Ser. Math. Astronom. Phys., 9 (1961), 257.