On the equivalence of the K-functional and the modulus of continuity on the Morrey spaces. - Victor Burenkov; Arash Ghorbanalizadeh; Yoshihiro Sawano (J. Approx. Theory, 2019)

On the equivalence of the K-functional and the modulus of continuity on the periodic variable exponent Morrey spaces. - Arash Ghorbanalizadeh; Reza Roohi Seraji (Period. Math. Hung., 2020)