%0 Journal Article %A A. A. Kelzon %T Sharp estimates of Fourier--Lagrange coefficients of functions of bounded variation %J Matematičeskie zametki %D 1993 %P 52-62 %V 53 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1993_53_6_a6/ %G ru %F MZM_1993_53_6_a6