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    Finitely generated projective modules over exchange rings

    This paper studies finitely generated projective modules over exchange rings. We prove that cancellation holds inp(R), andK o (R) is completely determined by the continuous maps fr...

    Tongsuo Wu, Wenting Tong in manuscripta mathematica (1995)

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    Zero divisors and prime elements of bounded semirings

    A semiring is an algebraic structure similar to a ring, but without the requirement that each element must have an additive inverse. A bounded semiring is a semiring equipped with a compatible bounded partial ...

    Tongsuo Wu, Yuanlin Li, Dancheng Lu in Frontiers of Mathematics in China (2014)

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    Article

    On Reduction Numbers of Products of Ideals

    Let R be a standard graded algebra over an infinite field \(\mathbb {K}\) K and M a finitely generated \({\mathbb Z}\) Z -graded R-module. Let \(I_1,\ldots I_m\) I 1 , … I m be graded ideals of R

    Dancheng Lu, Tongsuo Wu in Bulletin of the Iranian Mathematical Society (2020)