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  1. Article

    Open Access

    Boundedness on Hardy-Sobolev Spaces for Hypersingular Marcinkiewicz Integrals with Variable Kernels

    The existence and boundedness on Sobolev spaces and Hardy-Sobolev spaces for the hypersingular Marcinkiewicz integrals with variable kernels are derived.

    **angxing Tao, **ao Yu, Songyan Zhang in Journal of Inequalities and Applications (2008)

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  2. No Access

    Article

    Unique Continuation at the Boundary for Elliptic Operators in Dini Domains

    Let u be the solutions to some elliptic equations of the form $$ div(wA\nabla u)+{\buildrel\rightarrow\over\rm b}\cdot \nabla uw + cuw ...

    **angxing Tao, Songyan Zhang in Southeast Asian Bulletin of Mathematics (2003)