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We study the existence of positive solutions for second order nonlinear repulsive singular difference equations with periodic boundary conditions. Our nonlinearity may be singular in its dependent variable. The proof of the main result relies on a nonlinear alternative principle of Leray-Schauder.
How to Cite this Article:
Shengjun Li, Wenya Xing, Positive solutions for nonlinear singular difference equations with periodic boundary conditions, Journal of Nonlinear Functional Analysis 2016 (2016), Article ID 38.