%0 Journal Article %A S. B. Stechkin %T A~remark on Jackson's theorem %J Informatics and Automation %D 1967 %P 17-19 %V 88 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1967_88_a1/ %G ru %F TRSPY_1967_88_a1