Discrete Mathematics
Discrete Mathematics > 2009 > 309 > 10 > 3013-3022
Discrete Mathematics > 2009 > 309 > 13 > 4596-4607
Discrete Mathematics > 2009 > 309 > 20 > 5943-5949
Discrete Mathematics > 2009 > 309 > 10 > 3013-3022
Discrete Mathematics > 2009 > 309 > 13 > 4596-4607
Discrete Mathematics > 2009 > 309 > 20 > 5943-5949