%0 Journal Article %A L. I. Sazonov %T On the Existence of Periodic Solutions of Ordinary Differential Equations with High-Frequency Summands in a Banach Space %J Matematičeskie zametki %D 2016 %P 900-910 %V 100 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2016_100_6_a11/ %G ru %F MZM_2016_100_6_a11