%0 Journal Article
%A V. H. Hristov
%T Best Onesided Approximations and Mean Approximations by Interpolation Polynomials of Periodic Functions
%J Mathematica balkanica
%D 1989
%P 418
%V 3
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a16/
%F MABA_1989_3_3-4_a16