Wang, Heting; Yan, Yangkuen A note on regular ring and cosemisimple ring. (Chinese. English summary) Zbl 0642.16012 J. Shanxi Univ., Nat. Sci. Ed. 1986, No. 4, 14-17 (1986). We discuss equivalent propositions on cosemisimple rings. At the same time, under the condition of duo rings we discuss the equivalence of cosemisimple rings and regular rings. MSC: 16E50 von Neumann regular rings and generalizations (associative algebraic aspects) 16W99 Associative rings and algebras with additional structure Keywords:duo rings; cosemisimple rings; regular rings PDFBibTeX XMLCite \textit{H. Wang} and \textit{Y. Yan}, J. Shanxi Univ., Nat. Sci. Ed. 1986, No. 4, 14--17 (1986; Zbl 0642.16012)