Positive Solutions for a System of Semipositone Fractional Difference Boundary Value Problems
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DOI: 10.1155/2018/6835028
Abstract: 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… read more here.
Keywords: fractional difference; system semipositone; semipositone fractional; positive solutions ... See more keywords