%0 Journal Article %A P. D. Lebedev %T Iterative methods for approximations constructing of optimal covering for nonconvex plane sets %J Čelâbinskij fiziko-matematičeskij žurnal %D 2019 %P 5-17 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHFMJ_2019_4_1_a0/ %G ru %F CHFMJ_2019_4_1_a0