@article{1365348,
      recid = {1365348},
      author = {Levin, A. L., and Lubinsky, D. S.},
      title = {Christoffel functions and orthogonal polynomials for  exponential weights on [₋1, 1] /},
      pages = {1 online resource (166 pages).},
      note = {"September 1994, Volume 111, Number 535 (fourth of 5  numbers)."},
      url = {http://library.usi.edu/record/1365348},
}