Discrete Mathematics
Discrete Mathematics > 2009 > 309 > 6 > 1760-1765
Discrete Mathematics > 2009 > 309 > 6 > 1334-1346
Discrete Mathematics > 2009 > 309 > 8 > 2305-2322
Discrete Mathematics > 2009 > 309 > 13 > 4495-4501
Discrete Mathematics > 2009 > 309 > 6 > 1760-1765
Discrete Mathematics > 2009 > 309 > 6 > 1334-1346
Discrete Mathematics > 2009 > 309 > 8 > 2305-2322
Discrete Mathematics > 2009 > 309 > 13 > 4495-4501