%0 Journal Article %A E. D. Livshits %T On Almost-Best Approximation by Piecewise Polynomial Functions in the Space $C[0,1]$ %J Matematičeskie zametki %D 2005 %P 629-633 %V 78 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2005_78_4_a15/ %G ru %F MZM_2005_78_4_a15