%0 Journal Article %A J. V. Tikhanov %T On the Rate of Approximation of Singular Functions by Step Functions %J Matematičeskie zametki %D 2014 %P 590-604 %V 95 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2014_95_4_a9/ %G ru %F MZM_2014_95_4_a9