LevinL01'

@article{DBLP:journals/jat/LevinL01,
  author    = {A. L. Levin and
               Doron S. Lubinsky},
  title     = {Green Equilibrium Measures and Representations of an External
               Field},
  journal   = {Journal of Approximation Theory},
  volume    = {113},
  number    = {2},
  year      = {2001},
  pages     = {298-323},
  ee        = {http://dx.doi.org/10.1006/jath.2001.3618},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}