发展了交指标Herz型Hardy空间理论,应用原子分解定理证明了一类次线性算子和BMO函数生成的交换子在变指标Herz型Hardy空间上的有界性.
Using the atomic decomposition theorem, we obtain the boundedness of the commuta- tors generated by a class of sublinear operators and the BMO functions on the Herz-type Hardy spaces with variable exponent.