@article {
author = {Niu, Caiyin and Zhang, Xiaojin},
title = {Two-weight norm inequalities for the higher-order commutators of fractional integral operators},
journal = {Advances in Operator Theory},
volume = {2},
number = {3},
pages = {201-214},
year = {2017},
publisher = {Tusi Mathematical Research Group (TMRG)},
issn = {2538-225X},
eissn = {2538-225X},
doi = {10.22034/aot.1612-1075},
abstract = {In this paper, we obtain several sufficient conditions such that the higher-order commutators $I_{\alpha,b}^m$ generated by $I_\alpha$ and $b\in \textrm{BMO}(\mathbb{R}^n)$ is bounded from $L^p(v)$ to $L^q(u)$, where $\frac{1}{q}=\frac{1}{p}-\frac{\alpha}{n}$ and $0<\alpha