Discrete Applied Mathematics
Discrete Applied Mathematics > 1997 > 72 > 1-2 > 5-24
Discrete Applied Mathematics > 1997 > 72 > 1-2 > 25-46
Discrete Applied Mathematics > 1997 > 72 > 1-2 > 5-24
Discrete Applied Mathematics > 1997 > 72 > 1-2 > 25-46