@article{etna_vol35_pp17-39,
  author  = {J. L. Cardoso and C. M. Fernandes and R. \'Alvarez-Nodarse},
  title   = {Structural and recurrence relations for hypergeometric-type functions by Nikiforov-Uvarov method},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {35},
  year    = {2009},
  pages   = {17--39},
}