TY - JOUR T1 - Global optimization of capacity expansion and flow assignment in multicommodity networks JO - Pesquisa Operacional A1 - Ferreira, Ricardo Poley Martins A1 - Luna, Henrique Pacca Loureiro A1 - Mahey, Philippe A1 - Souza, Mauricio Cardoso de SN - 0101-7438 UL - 10.1590/S0101-74382013005000004 VL - 33 Y1 - 2013 PB - Brasil ER -