%0 Journal Article %A V. L. Beresnev %A A. A. Melnikov %T Approximation algorithms for the competitive facility location problem %J Diskretnyj analiz i issledovanie operacij %D 2010 %P 3-19 %V 17 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2010_17_6_a0/ %G ru %F DA_2010_17_6_a0