%0 Journal Article %A V. N. Ushakov %A P. D. Lebedev %T Algorithms of optimal set covering on the planar $\mathbb{R}^2 $ %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2016 %P 258-270 %V 26 %N 2 %U http://geodesic.mathdoc.fr/item/VUU_2016_26_2_a11/ %G ru %F VUU_2016_26_2_a11