%0 Journal Article %A S. A. Telyakovskii %T Approximation by Bernstein Polynomials at the Points of Discontinuity of the Derivatives %J Matematičeskie zametki %D 2009 %P 622-629 %V 85 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2009_85_4_a11/ %G ru %F MZM_2009_85_4_a11