%0 Journal Article %A A. A. Ligun %T Inequalities for norms of derivatives of periodic functions %J Matematičeskie zametki %D 1983 %P 385-391 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1983_33_3_a5/ %G ru %F MZM_1983_33_3_a5