LIU Xiao-Chun , MEI Yuan . EXISTENCE OF NODAL SOLUTION FOR SEMI-LINEAR ELLIPTIC EQUATIONS WITH CRITICAL SOBOLEV EXPONENT ON SINGULAR#br# MANIFOLD[J]. Acta mathematica scientia, Series B, 2013 , 33(2) : 543 -555 . DOI: 10.1016/S0252-9602(13)60018-1

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