Discrete Applied Mathematics
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 41-50
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 133-152
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 41-50
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 133-152