TY - JOUR AU - R. Akgün TI - Realization and characterization of modulus of smoothness in weighted Lebesgue spaces JO - Algebra i analiz PY - 2014 SP - 64 EP - 87 VL - 26 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2014_26_5_a1/ LA - en ID - AA_2014_26_5_a1 ER -