@article{TIMM_2017_23_3_a13,
     author = {A. V. Kel'manov and A. V. Motkova and V. V. Shenmaier},
     title = {Approximation scheme for the problem of weighted 2-partitioning with a fixed center of one cluster},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {159--170},
     year = {2017},
     volume = {23},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2017_23_3_a13/}
}