Search results for: Guizhen Liu
Discrete Mathematics > 2009 > 309 > 5 > 1112-1117
Journal of Applied Mathematics and Computing > 2008 > 27 > 1-2 > 23-31
Discrete Mathematics > 2009 > 309 > 5 > 1112-1117
Journal of Applied Mathematics and Computing > 2008 > 27 > 1-2 > 23-31