%0 Journal Article %A U. D. Durdiev %T Numerical method for determining the dependence of the dielectric permittivity on the frequency in the equation of electrodynamics with memory %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2020 %P 179-189 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2020_17_a117/ %G ru %F SEMR_2020_17_a117