Geodesic
Periodic solutions of second order nonlinear functional difference equations
Archivum mathematicum, Tome 43 (2007) no. 1, pp. 67-74.

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

Sufficient conditions for the existence of at least one $T-$periodic solution of second order nonlinear functional difference equations are established. We allow $f$ to be at most linear, superlinear or sublinear in obtained results.
Classification : 39A11, 47N20
Keywords: periodic solutions; second order functional difference equation; fixed-point theorem; growth condition 
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     author = {Liu, Yuji},
     title = {Periodic solutions of second order nonlinear functional difference equations},
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     url = {http://geodesic.mathdoc.fr/item/ARM_2007__43_1_a6/}
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Liu, Yuji. Periodic solutions of second order nonlinear functional difference equations. Archivum mathematicum, Tome 43 (2007) no. 1, pp. 67-74. http://geodesic.mathdoc.fr/item/ARM_2007__43_1_a6/