Discrete Applied Mathematics
Discrete Applied Mathematics > 1997 > 72 > 1-2 > 155-166
Discrete Applied Mathematics > 1997 > 76 > 1-3 > 93-101
Discrete Applied Mathematics > 1997 > 76 > 1-3 > 21-41
Discrete Applied Mathematics > 1997 > 76 > 1-3 > 213-223
Discrete Applied Mathematics > 1997 > 78 > 1-3 > 175-187
Discrete Applied Mathematics > 1997 > 80 > 2-3 > 251-254