Discrete Applied Mathematics
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 61-74
Discrete Applied Mathematics > 1997 > 80 > 2-3 > 149-160
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 61-74
Discrete Applied Mathematics > 1997 > 80 > 2-3 > 149-160