@article{DA_2009_16_5_a0,
     author = {A. A. Ageev and E. Kh. Gimadi and A. A. Kurochkin},
     title = {Polynomial algorithm for the path facility location problem with uniform capacities},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--18},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2009_16_5_a0/}
}