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Positive Solution for the Elliptic Problems with Sublinear and Superlinear Nonlinearities
This paper deals with the existence of positive solutions for the elliptic problems with sublinear and superlinear nonlinearities −Δ u = λ a ( x ) u p + b ( x ) u q in Ω, u > 0 in Ω, u = 0 on ∂ Ω, where λ …