%0 Journal Article %A S. A. Pichugov %T Sharp Constant in Jackson's Inequality with Modulus of Smoothness for Uniform Approximations of Periodic Functions %J Matematičeskie zametki %D 2013 %P 932-938 %V 93 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2013_93_6_a10/ %G ru %F MZM_2013_93_6_a10