Discrete Applied Mathematics
Discrete Applied Mathematics > 2012 > 160 > 3 > 259-266
Discrete Applied Mathematics > 2012 > 160 > 10-11 > 1416-1428
Discrete Applied Mathematics > 2012 > 160 > 12 > 1717-1729
Discrete Applied Mathematics > 2012 > 160 > 16-17 > 2364-2369
Discrete Applied Mathematics > 2012 > 160 > 18 > 2681-2693