%0 Journal Article %A A. V. Kel'manov %A A. V. Motkova %A V. V. Shenmaier %T Approximation scheme for the problem of weighted 2-partitioning with a fixed center of one cluster %J Trudy Instituta matematiki i mehaniki %D 2017 %P 159-170 %V 23 %N 3 %U http://geodesic.mathdoc.fr/item/TIMM_2017_23_3_a13/ %G ru %F TIMM_2017_23_3_a13