Search results for: Xing Gao
Discrete Applied Mathematics > 2011 > 159 > 17 > 2050-2057
Semigroup Forum > 2010 > 80 > 1 > 174-180
Discrete Mathematics > 2009 > 309 > 20 > 5943-5949
Discrete Applied Mathematics > 2011 > 159 > 17 > 2050-2057
Semigroup Forum > 2010 > 80 > 1 > 174-180
Discrete Mathematics > 2009 > 309 > 20 > 5943-5949