scholarly journals Stability of periodic solutions of first-order difference equations lying between lower and upper solutions

2005 ◽  
Vol 2005 (3) ◽  
pp. 865865
Author(s):  
Alberto Cabada ◽  
Victoria Otero-Espinar ◽  
Dolores Rodríguez-Vivero
Keyword(s):  
Periodic Solutions ◽  
Difference Equations ◽  
Lower And Upper Solutions ◽  
Order Difference ◽  
First Order

scholarly journals Positive Periodic Solutions for First-Order Difference Equations with Impulses

2021 ◽  
Author(s):  
Mesliza Mohamed ◽  
Gafurjan Ibragimov ◽  
Seripah Awang Kechil
Keyword(s):  
Boundary Conditions ◽  
Periodic Solutions ◽  
Difference Equations ◽  
Periodic Boundary ◽  
Periodic Boundary Conditions ◽  
Positive Periodic Solutions ◽  
Order Difference ◽  
First Order

This paper investigates the first-order impulsive difference equations with periodic boundary conditions

scholarly journals Two periodic solutions of neutral difference equations modelling physiological processes

2006 ◽  
Vol 2006 ◽  
pp. 1-12 ◽  
Author(s):  
Jun Wu ◽  
Yicheng Liu
Keyword(s):  
Fixed Point ◽  
Fixed Point Theorem ◽  
Periodic Solutions ◽  
Point Theorem ◽  
Difference Equations ◽  
Neutral Difference Equations ◽  
First Order ◽  
Analysis Techniques ◽  
Physiological Processes

We establish existence, multiplicity, and nonexistence of periodic solutions for a class of first-order neutral difference equations modelling physiological processes and conditions. Our approach is based on a fixed point theorem in cones as well as some analysis techniques.

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