%0 Journal Article %A V. V. Skazka %T Skew-symmetric difference analogs of the fourth order of approximation of the first derivative %J Sibirskij žurnal industrialʹnoj matematiki %D 2022 %P 179-192 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2022_25_4_a13/ %G ru %F SJIM_2022_25_4_a13