Xuan LIU & Zhi ZHAO 
An Introduction to Linear Algebra [PDF ebook] 

LIU Xuan :

Xuan LIU is a Ph D student in mathematics at the University of Macau. are research interests focuses on scientific calculus and numerical linear algebra. ZHAO Zhi :

Zhi ZHAO is Associate Professor of Mathematics at Hangzhou Dianzi University. His research has centered on numerical linear algebra and Riemannian optimization.LIU Wei-Hui :

Wei-Hui LIU is a Ph D student in mathematics at the University of Macau. are research interests focuses on scientific calculus and numerical linear algebra. JIN Xiao-Qing :

Xiao-Qing JIN is Distinguished Professor of Mathematics at the University of Macau. His research interests include scientific computing, numerical linear algebra, optimization, and financial mathematics.