Zhongshan Li obtained his Ph.D. degree in mathematics from North Carolina State University, Raleigh, NC, USA, in 1990. He obtained his M.S. degree in mathematics from Beijing Normal University in 1986 and a B.S. degree in mathematics from Lanzhou University (in China) in 1983. Since 1991, he has been a faculty member at Georgia State University, where he is currently a Professor of mathematics and the Mathematics Graduate Director. His main research interests are in combinatorial matrix theory, especially the study of sign pattern matrices.
Biography Updated on 13 May 2013