%0 Journal Article
%A Chandra A. Irawan
%A Kusmaningrum Soemadi
%T The Capacitated Single-Source P-Center Problem in the Presence of Fixed Cost and Multilevel Capacities Using VNS and Aggregation Technique
%J Yugoslav journal of operations research
%D 2018
%P 453 - 473
%V 28
%N 4
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/YJOR_2018_28_4_a1/
%F YJOR_2018_28_4_a1