Xu08'

BibTeX

@article{DBLP:journals/jat/Xu08,
  author    = {Yuan Xu},
  title     = {Sobolev orthogonal polynomials defined via gradient on the
               unit ball},
  journal   = {Journal of Approximation Theory},
  volume    = {152},
  number    = {1},
  year      = {2008},
  pages     = {52-65},
  ee        = {http://dx.doi.org/10.1016/j.jat.2007.11.001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}