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该文得到齐型空间中分数次积分交换子[b,I_α]的加权端点估计ω({x∈X:|[b,I_α]f(x)|〉t})≤Cψ(∫_xA(||b||_*(|f(x)|/t) (ω(x))dμ(x))其中b∈BMO(X,d,μ),A(t)=tlog(e+t),ψ(t)=[tlog(e+t~α)]~(1/(1-α)), (t)=t~(1-α)log(e+t~(-α)).