Positive solutions for a system of semipositone fractional difference boundary value problems (Q1989842)
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scientific article; zbMATH DE number 6967294
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Positive solutions for a system of semipositone fractional difference boundary value problems |
scientific article; zbMATH DE number 6967294 |
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Positive solutions for a system of semipositone fractional difference boundary value problems (English)
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29 October 2018
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Summary: Using the fixed point index, we establish two existence theorems for positive solutions to a system of semipositone fractional difference boundary value problems. We adopt nonnegative concave functions and nonnegative matrices to characterize the coupling behavior of our nonlinear terms.
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fixed point index
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fractional difference boundary value problem
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