Discrete Mathematics
Discrete Mathematics > 2009 > 309 > 1 > 277-279
Discrete Mathematics > 2009 > 309 > 8 > 2424-2431
Discrete Mathematics > 2009 > 309 > 8 > 2564-2566
Discrete Mathematics > 2009 > 309 > 10 > 3323-3335
Discrete Mathematics > 2009 > 309 > 10 > 3270-3279
Discrete Mathematics > 2009 > 309 > 10 > 3233-3237
Discrete Mathematics > 2009 > 309 > 13 > 4514-4521
Discrete Mathematics > 2009 > 309 > 13 > 4495-4501
Discrete Mathematics > 2009 > 309 > 13 > 4596-4607
Discrete Mathematics > 2009 > 309 > 20 > 5899-5904
Discrete Mathematics > 2009 > 309 > 20 > 6044-6047
Discrete Mathematics > 2009 > 309 > 21 > 6181-6189