訂正日: 2006/08/29訂正理由: -訂正箇所: 著者情報訂正内容: Wrong : S.A. AMITSUR1) Right : S. A. AMITSUR1)
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. A. Amitsur. On arithmetic functions, J. d'Analyse Math., 5 (1956/7), 273-314. [2] Hardy and Wright, An introduction to Number Theory, 3rd ed. Oxford, 1954. [3] K. Yamamoto, Theory of arithmetic linear transformations and its application to an elementary proof of Dirichlet's theorem, J. Math. Soc. Japan, 7 (1955), 424-434.