Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4620663 | Journal of Mathematical Analysis and Applications | 2008 | 16 Pages |
Abstract
We obtain improved estimates of the Keller–Osserman type for second-order elliptic semilinear inequalities in the non-divergent form sign(u)(aij(x)uxixj+bi(x)uxi)⩾c(x)−2|x|σ|u|. Special cases of rapidly growing or decaying weights c(x) and planar domains are also treated.
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