@article{10_4064_sm184_2_5,
     author = {Valentina Casarino and Silvia Secco},
     title = {$L^p$-$L^q$ boundedness of analytic families
of fractional integrals},
     journal = {Studia Mathematica},
     pages = {153--174},
     year = {2008},
     volume = {184},
     number = {2},
     doi = {10.4064/sm184-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm184-2-5/}
}