We characterize the exponential dichotomy of difference equations with infinite delay. We apply the results to study the robustness of exponential dichotomy. This kind of dichotomy gives us relevant information about boundedness of solutions for several perturbed quasi linear systems with infinite delay. Applications to Volterra difference equations are shown.
机构:
W Univ Timisoara, Fac Math & Comp Sci, Dept Math, Timisoara 300223, RomaniaW Univ Timisoara, Fac Math & Comp Sci, Dept Math, Timisoara 300223, Romania
机构:
W Univ Timisoara, Fac Math & Comp Sci, Dept Math, Timisoara 300233, RomaniaW Univ Timisoara, Fac Math & Comp Sci, Dept Math, Timisoara 300233, Romania