Asymptotic approximations for second-order linear difference equations in Banach algebras, I

被引:3
作者
Solda, Tania [2 ]
Spigler, Renato [1 ]
Vianello, Marco [2 ]
机构
[1] Univ Roma Tre, Dipartimento Matemat, I-00146 Rome, Italy
[2] Univ Padua, Dipartimento Matemat Pura & Applicata, I-35131 Padua, Italy
关键词
matrix difference equations; finite moments asymptotics; Banach algebras;
D O I
10.1016/j.jmaa.2007.04.054
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
An asymptotic approximation theory is developed for some classes of linear second-order difference equations in Banach algebras, subject to "finite moments perturbations." The special case of linear matrix difference equations (or, equivalently, of second-order systems) is included. Rigorous and explicitly computable bounds for the error terms are obtained. (c) 2007 Elsevier Inc. All rights reserved.
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页码:1158 / 1170
页数:13
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