黄永年, 昔秀峰. 常系数线性差分方程组解法讨论（二）[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1995, (1).DOI：
常系数线性差分方程组解法讨论（二）
摘要
本文给出常系数线性差分方程组的另一解法：根子空间分解法．
Abstract
This paper gives a method for solving the system of linear difference equations with constant coefficients
The main idea is to decompose initial vector into the sam of some vectors which belongs respectively root subspace of matrix A and to expand A' in polynamial of (A-λI).
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