@article{10_4064_sm_61_3_279_291,
     author = {Roberto Mac{\'\i}as and Carlos Segovia},
     title = {Weighted norm inequalities for parabolic fractional integrals},
     journal = {Studia Mathematica},
     pages = {279--291},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {1977},
     doi = {10.4064/sm-61-3-279-291},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-61-3-279-291/}
}