The rings whose every element is uniquely clean are completely characterized in Nicholson and Zhou (Glasg Math J 46(2):227-236, 2004). These rings belong to a larger class of rings for which every clean element is uniquely clean. The latter is the topic of this article.
机构:
Hangzhou Normal Univ, Dept Math, Hangzhou 310036, Zhejiang, Peoples R ChinaHangzhou Normal Univ, Dept Math, Hangzhou 310036, Zhejiang, Peoples R China
机构:
Shandong Inst Business Technol, Sch Math & Informat Sci, Yantai 264005, Peoples R ChinaShandong Inst Business Technol, Sch Math & Informat Sci, Yantai 264005, Peoples R China
Chen, Weixing
Cui, Shuying
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机构:
Shandong Inst Business Technol, Sch Math & Informat Sci, Yantai 264005, Peoples R ChinaShandong Inst Business Technol, Sch Math & Informat Sci, Yantai 264005, Peoples R China
机构:
Tarbiat Modares Univ, Fac Math Sci, Dept Pure Math, POB 14115-134, Tehran, IranTarbiat Modares Univ, Fac Math Sci, Dept Pure Math, POB 14115-134, Tehran, Iran