%0 Journal Article %A R. Akgün %T Realization and characterization of modulus of smoothness in weighted Lebesgue spaces %J Algebra i analiz %D 2014 %P 64-87 %V 26 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2014_26_5_a1/ %G en %F AA_2014_26_5_a1