TY - GEN AU - Albareda-Sambola, Maria AU - Martínez Merino, Luisa Isabel AU - Rodríguez Chía, Antonio Manuel A4 - Estadística e Investigación Operativa PY - 2019 SN - 0305-0548 UR - http://hdl.handle.net/10498/31356 AB - This work presents an extension of the discrete p -center problem. In this new model, called Stratified p-Center Problem (SpCP), the demand is concentrated in a set of sites and the population of these sites is divided into different strata depending... LA - eng PB - Elsevier KW - Location KW - p -Center KW - Discrete optimization KW - Sample average approximation TI - The stratified p-center problem DO - 10.1016/j.cor.2019.04.013 ER -