%0 Journal Article %A M. P. Ovchintsev %T About the optimal recovery of derivatives of analytic functions from their values at points that form a regular polygon %J Matematičeskaâ fizika i kompʹûternoe modelirovanie %D 2019 %P 30-38 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VVGUM_2019_22_4_a1/ %G ru %F VVGUM_2019_22_4_a1