Discrete Applied Mathematics
Discrete Applied Mathematics > 2003 > 127 > 1 > 85-94
Discrete Applied Mathematics > 2004 > 134 > 1-3 > 213-237
Discrete Applied Mathematics > 2003 > 127 > 1 > 85-94
Discrete Applied Mathematics > 2004 > 134 > 1-3 > 213-237