автор: Zhi ZHAO

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.