%0 Journal Article
%A Küçük, Nisa
%A Duman, Oktay
%T Summability Methods in Weighted Approximation to Derivatives of Functions
%J Serdica Mathematical Journal
%D 2015
%P 355-368
%V 41
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SMJ2_2015_41_4_a3/
%G en
%F SMJ2_2015_41_4_a3