%0 Journal Article %A E. D. Livshits %T Lower bounds for the rate of convergence of greedy algorithms %J Izvestiya. Mathematics %D 2009 %P 1197-1215 %V 73 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2009_73_6_a5/ %G en %F IM2_2009_73_6_a5