@article{10_4153_CMB_2008_048_8,
     author = {Bayart, Fr\'ed\'eric},
     title = {Universal {Inner} {Functions} on the {Ball}},
     journal = {Canadian mathematical bulletin},
     pages = {481--486},
     year = {2008},
     volume = {51},
     number = {4},
     doi = {10.4153/CMB-2008-048-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2008-048-8/}
}