Search results for: Xueliang Li
Discrete Mathematics > 2010 > 310 > 17-18 > 2448-2451
European Journal of Operational Research > 2010 > 200 > 1 > 9-13
Discrete Mathematics > 2010 > 310 > 17-18 > 2448-2451
European Journal of Operational Research > 2010 > 200 > 1 > 9-13