@article{435609,
      recid = {435609},
      author = {Simon, Barry,},
      title = {Szegö's theorem and its descendants spectral theory for L2  perturbations of orthogonal polynomials / [electronic  resource] :},
      publisher = {Princeton University Press,},
      address = {Princeton, N.J. :},
      pages = {1 online resource (x, 650 p.)},
      year = {2010},
      url = {http://library.usi.edu/record/435609},
}