@article{ASNSP_2002_5_1_4_821_0,
     author = {Cruz-Uribe, David and P\'erez, Carlos},
     title = {On the two-weight problem for singular integral operators},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {821--849},
     publisher = {Scuola normale superiore},
     volume = {Ser. 5, 1},
     number = {4},
     year = {2002},
     mrnumber = {1991004},
     zbl = {1072.42010},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2002_5_1_4_821_0/}
}