@article{CMUC_2001__42_3_a5,
     author = {Cruz-Uribe, D., SFO},
     title = {A new proof of weighted weak-type inequalities for fractional integrals},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {481--485},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {2001},
     mrnumber = {1860236},
     zbl = {1055.42006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2001__42_3_a5/}
}