TY - JOUR T1 - Improved polyhedral descriptions and exact procedures for a broad class of uncapacitated p-hub median problems JO - Transportation Research Part B: Methodological UR - http://dx.doi.org/10.1016/j.trb.2019.03.007 PY - 2019/05/01 AU - Corberán Á AU - Landete M AU - Peiró J AU - Saldanha-da-Gama F ED - DO - DOI: 10.1016/j.trb.2019.03.007 PB - Elsevier BV VL - 123 SP - 38 EP - 63 Y2 - 2024/10/23 ER -