The Gerschgorin Disk Theorem and Regularity Conditions for Complex Interval Matrices
Cheng Long1, Xia Dandan1,Li Yaotang2,*
1. School of Mathematics and Computer Science, Chongqing University of International Business and Economics, Chongqing 401520, China;
2. School of Mathematics and Statistics, Yunnan University, Kunming 650091, China
Cheng Long, Xia Dandan, Li Yaotang. The Gerschgorin Disk Theorem and Regularity Conditions for Complex Interval Matrices[J]. Mathematical Theory and Applications, 2024, 44(1): 109-121.