Search results for: Guizhen Liu
Discrete Mathematics > 2012 > 312 > 5 > 999-1005
Discrete Mathematics > 2009 > 309 > 20 > 6035-6043
Discrete Mathematics > 2009 > 309 > 1 > 77-84
Discrete Mathematics > 2012 > 312 > 5 > 999-1005
Discrete Mathematics > 2009 > 309 > 20 > 6035-6043
Discrete Mathematics > 2009 > 309 > 1 > 77-84