TY - JOUR AU - M. P. Ovchintsev TI - About the optimal recovery of derivatives of analytic functions from their values at points that form a regular polygon JO - Matematičeskaâ fizika i kompʹûternoe modelirovanie PY - 2019 SP - 30 EP - 38 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VVGUM_2019_22_4_a1/ LA - ru ID - VVGUM_2019_22_4_a1 ER -