%0 Journal Article
%T Refined Estimates for the Equivalence Between Ditzian-Totik Moduli of Smoothness and K-Functionals
%A Gancho T. Tachev
%J Theory and Applications of Mathematics & Computer Science
%D 2012
%I Aurel Vlaicu University Editing House
%X The aim of this note is to study the magnitude of the constants in the equivalence between the first and second order Ditzian-Totik moduli of smoothness and related K-functionals. Applications to some classic approximation operators are given.
%K Ditzian-Totik moduli of smoothness
%K K-functional
%K smooth functions
%K constants in the equivalence
%U http://www.uav.ro/applications/se/journal/index.php/TAMCS/article/view/62/45