%0 Journal Article %A E. V. Desyaev %A P. A. Shamanaev %T On periodic solutions of linear inhomogeneous differential equations with a small perturbation at the derivative %J Žurnal Srednevolžskogo matematičeskogo obŝestva %D 2023 %P 111-122 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SVMO_2023_25_3_a0/ %G ru %F SVMO_2023_25_3_a0