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On Existence of Solution for a Class of Semilinear Elliptic Equations with Nonlinearities That Lies between Different Powers

Claudianor O. Alves and Marco A. S. Souto

Abstract and Applied Analysis, 2008, vol. 2008, issue 1

Abstract: We prove that the semilinear elliptic equation −Δu = f(u), in Ω, u = 0, on ∂Ω has a positive solution when the nonlinearity f belongs to a class which satisfies μtq ≤ f(t) ≤ Ctp at infinity and behaves like tq near the origin, where 1

Date: 2008
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https://doi.org/10.1155/2008/578417

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