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Isolated singularities of positive solutions of elliptic equations with weighted gradient term
Letޒ N (N > 2) be a C 2 bounded domain containing the origin 0. We study the behavior near 0 of positive solutions of equation (E) u C jxj ˛up C jxj ˇjruj q D 0 in n f0g, where ˛> 2, ˇ> 1, p > 1, and q …