@article{ETNA_2006__25__a13,
     author = {Xu,  Yuan},
     title = {Analysis on the unit ball and on the simplex},
     journal = {Electronic transactions on numerical analysis},
     pages = {284--301},
     year = {2006},
     volume = {25},
     zbl = {1107.41008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2006__25__a13/}
}