Lifting, superadditivity, mixed integer rounding and single node flow sets revisited Quentin LouveauxLaurence A. Wolsey OriginalPaper Pages: 173 - 207
Bottleneck shortest paths on a partially ordered scale Jérôme MonnotOlivier Spanjaard OriginalPaper Pages: 225 - 241
A note on a new variant of Murty’s ranking assignments algorithm Marta PascoalM. Eugénia CaptivoJoão Clímaco OriginalPaper Pages: 243 - 255
Upper and lower bounds for the fixed spectrum frequency assignment problem Roberto Montemanni OriginalPaper Pages: 257 - 260