Discrete Applied Mathematics
Discrete Applied Mathematics > 2000 > 100 > 1-2 > 49-65
Discrete Applied Mathematics > 2000 > 103 > 1-3 > 167-175
Discrete Applied Mathematics > 2000 > 100 > 1-2 > 49-65
Discrete Applied Mathematics > 2000 > 103 > 1-3 > 167-175