Discrete Mathematics
Discrete Mathematics > 2009 > 309 > 16 > 5248-5252
Discrete Mathematics > 2009 > 309 > 17 > 5381-5392
Discrete Mathematics > 2009 > 309 > 17 > 5432-5436
Discrete Mathematics > 2009 > 309 > 16 > 5248-5252
Discrete Mathematics > 2009 > 309 > 17 > 5381-5392
Discrete Mathematics > 2009 > 309 > 17 > 5432-5436