@article{10_4064_sm_97_3_239_244,
     author = {Tord Sj\"odin},
     title = {Weighted norm inequalities for {Riesz} potentials and fractional maximal functions in mixed norm {Lebesgue} spaces},
     journal = {Studia Mathematica},
     pages = {239--244},
     publisher = {mathdoc},
     volume = {97},
     number = {3},
     year = {1990},
     doi = {10.4064/sm-97-3-239-244},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-97-3-239-244/}
}