Search results for: Guizhen Liu
Frontiers of Mathematics in China > 2013 > 8 > 4 > 801-809
Computers and Mathematics with Applications > 2008 > 55 > 4 > 654-659
Frontiers of Mathematics in China > 2013 > 8 > 4 > 801-809
Computers and Mathematics with Applications > 2008 > 55 > 4 > 654-659