A numerical method to obtain positive solution for classes of sublinear semipositone problems

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摘要

Using a numerical method based on sub- super-solution, we will show the existence of positive solution for the problem −Δu = λf(u(x)) for x ∈ Ω, with Dirichlet boundary condition.

论文关键词：Positive solutions,Sub- and super-solutions

论文评审过程：Available online 1 August 2006.

论文官网地址：https://doi.org/10.1016/j.amc.2006.06.052