A unified approach to inequalities for K-functionals and moduli of smoothness 

Gogatishvili, A.; Opic, B.; Tikhonov, S.; Trebels, W. (2024-04-29)

The paper provides a detailed study of crucial inequalities for smoothness and interpolation characteristics in rearrangement invariant Banach function spaces. We present a unified approach based on Holmstedt formulas to ...