TY  - GEN 
AU  - Espejo Miranda, Inmaculada
AU  - Marín, Alfredo
A4  - Estadística e Investigación Operativa
PY  - 2023
SN  - 0305-0548
UR  - http://hdl.handle.net/10498/31350
AB  - In this paper, we analyse the upgrading of arcs in the p-median problem on a bi-network. Both travel times and transportation costs are associated with each arc. Our goal consists of simultaneously finding p medians, allocating each node to the median...
LA  - eng
PB  - Elsevier
KW  - Bi-network
KW  - Integer programming
KW  - p-median
KW  - Upgrading
TI  - The p-median problem with upgrading of transportation costs and minimum travel time allocation
DO  - 10.1016/j.cor.2023.106354
ER  -