@article{RO_2019__53_3_887_0,
     author = {Rodrigues, Filipe and Requejo, Cristina},
     title = {Suppliers selection problem with quantity discounts and price changes: {A} heuristic approach},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {887--901},
     publisher = {EDP-Sciences},
     volume = {53},
     number = {3},
     year = {2019},
     doi = {10.1051/ro/2017075},
     zbl = {1423.90122},
     mrnumber = {3975705},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2017075/}
}