Positive solutions for three-point semipositone boundary value problems with convex nonlinearity (Q1032024)
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scientific article; zbMATH DE number 5620269
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Positive solutions for three-point semipositone boundary value problems with convex nonlinearity |
scientific article; zbMATH DE number 5620269 |
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Positive solutions for three-point semipositone boundary value problems with convex nonlinearity (English)
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23 October 2009
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Sufficient conditions for the existence of positive solutions for a class of singular three-point boundary value problems with convex nonlinearity are provided. For this, a fixed point index theorem is used. An example showing how the theory can be applied in practice is also illustrated.
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positive solution
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sign-changing
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singular boundary value problem
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fixed point index
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cone
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