Search results for: Xiaofeng Guo
Discrete Mathematics > 2010 > 310 > 5 > 1123-1126
Journal of Systems Science and Complexity > 2010 > 23 > 2 > 372-378
Discrete Mathematics > 2010 > 310 > 5 > 1123-1126
Journal of Systems Science and Complexity > 2010 > 23 > 2 > 372-378