%0 Journal Article %A P. D. Lebedev %A A. A. Uspenskii %A V. N. Ushakov %T Algorithms of the best approximations of the flat sets by the union of circles %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2013 %P 88-99 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2013_4_a8/ %G ru %F VUU_2013_4_a8