摘要
本文对矩阵特征值估计和定位问题的两个重要结论Gerschgorin圆盘定理和Ostrowski圆盘定理进行深入研究,并给出便于应用的定理1、定理2和定理3。
In this paper, we studied two important conclusions on the estimation and lo cation problens of matrix eigenvalue-Gerschgorin circular disc theorem and Ostrowski Cir cular disc theorem. Theorem 1, 2 and 3, were glven for application.
出处
《沈阳航空工业学院学报》
1998年第4期41-45,共5页
Journal of Shenyang Institute of Aeronautical Engineering