Search results for: Sun Yongqi
Discrete Mathematics > 2008 > 308 > 23 > 5841-5848
Discrete Mathematics > 2007 > 307 > 1 > 137-142
Graphs and Combinatorics > 2006 > 22 > 2 > 283-288
Discrete Mathematics > 2008 > 308 > 23 > 5841-5848
Discrete Mathematics > 2007 > 307 > 1 > 137-142
Graphs and Combinatorics > 2006 > 22 > 2 > 283-288