Discrete Mathematics
Discrete Mathematics > 2009 > 309 > 8 > 2119-2133
Discrete Mathematics > 2009 > 309 > 13 > 4362-4376
Discrete Mathematics > 2009 > 309 > 22 > 6402-6407
Discrete Mathematics > 2009 > 309 > 23-24 > 6585-6589
Discrete Mathematics > 2009 > 309 > 8 > 2119-2133
Discrete Mathematics > 2009 > 309 > 13 > 4362-4376
Discrete Mathematics > 2009 > 309 > 22 > 6402-6407
Discrete Mathematics > 2009 > 309 > 23-24 > 6585-6589