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《Journal of Anhui Normal University(Natural Science)》 2003-01
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YU Bing sen, GE Mao rong (Department of Mathematics, Anhui University, Hefei 230039, China)  
In this paper we define GPP ring as follows: A ring R is called a left GPP ring if for every a∈R, there exists a positive integer n such that Ra n is a profective left R module. We show some relations between GPP ring and π regular ring and give a characterization of GPP ring.
【CateGory Index】: O153.3
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