@article{CMJ_2007__57_1_a12,
     author = {Cruz-Uribe, D., SFO and Fiorenza, A.},
     title = {Weighted endpoint estimates for commutators of fractional integrals},
     journal = {Czechoslovak Mathematical Journal},
     pages = {153--160},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {2007},
     mrnumber = {2309956},
     zbl = {1174.42013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2007__57_1_a12/}
}