说明：  一本著名的矩阵理论与实践指导书: 清华大学张贤达教授的力作 矩阵分析与应用(张贤达) 本书适合于需要矩阵知识比较多和比较深的理科（数学、物理、力学等）和信息科学与技术（电子、通信、自动控制、计算机、系统工程、模式识别、信号处理等）等各学科有关教师、研究生和科技人员教学、自学或进修之用。书中归纳了矩阵的众多数学性质和大量有关公式，还可作为矩阵手册使用。
(A well-known matrix theory and practice of the guiding book: Tsinghua University, Professor Zhang Xianda Masterpiece Matrix Analysis and Applications (Xian Tatsu) This book is suitable for the needs of the matrix of knowledge and comparison of more deep-science (mathematics, physics, mechanics, etc.) and information Science and technology (electronics, communications, automation, computers, systems engineering, pattern recognition, signal processing, etc.) and other subjects related to teachers, graduate students and scientific and technical personnel of teaching, learning or study purposes. The book summarizes the matrix of many mathematical formula for a lot of information on the nature and can be used as a matrix manual.)