%0 Journal Article
%A Gancho T. Tachev
%T A Direct Theorem for the Best Algebraic Approximation in Lp[-1,1], (0
%J Mathematica balkanica
%D 1990
%P 381
%V 4
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a15/
%F MABA_1990_4_3-4_a15