%0 Journal Article
%A E. Kh. Gimadi
%A A. A. Kurochkin
%T Effective algorithm for solving a~two-level facility location problem on a~tree-like network
%J Diskretnyj analiz i issledovanie operacij
%D 2012
%P 9-22
%V 19
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_2012_19_6_a1/
%G ru
%F DA_2012_19_6_a1