%0 Journal Article %A G. G. Zabudskii %T Computation of lower bounds on the network cost in location problems subject to distance constraints %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2006 %P 216-221 %V 46 %N 2 %U http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_2_a2/ %G ru %F ZVMMF_2006_46_2_a2