%0 Journal Article
%A S. Gal
%A G. Tachev
%T The Lower Estimate for Bernstein Operator
%J Mathematica balkanica
%D 2013
%P 39
%V 27
%N 1-2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_2013_27_1-2_a3/
%F MABA_2013_27_1-2_a3