Abstract
We present sufficient conditions ensuring the lower and upper functions on the reversed-order for the periodic difference equations. This enables us to obtain the existence of positive periodic solutions of the second-order difference equation where , and are -periodic functions, .
Citation
Yanqiong Lu. Ruyun Ma. "Reverse-Order Lower and Upper Functions for Periodic Problems of Second-Order Singular Difference Equations." Abstr. Appl. Anal. 2013 1 - 5, 2013. https://doi.org/10.1155/2013/176465
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