Search results for: Li Da
Discrete Mathematics > 2009 > 309 > 8 > 2134-2139
Discrete Mathematics > 2009 > 309 > 6 > 1623-1628
Discrete Applied Mathematics > 2009 > 157 > 5 > 1159-1163
European Journal of Combinatorics > 2004 > 25 > 3 > 383-391