@article{DA_2009_16_2_a2,
     author = {I. L. Vasiliev and K. B. Klimentova},
     title = {A branch and bound method for the facility location problem with customer preferences},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {21--41},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2009_16_2_a2/}
}