On supremum operators
The authors state some results related to the inequality \(\| Tf\|_{L^{p,q}(w)}\leq C\| f\|_{L^{r,s}(w)},\,f\in\mathcal M^+\), where \(T\) is a Hardy weight operator, \(\mathcal M^+\) is a subset consisting of nonincreasing functions, and \(L^{p,q}(w)\) is a Lorentz space.
scientific article; zbMATH DE number 5998436
scientific article