@article{becker:1997:nio,
    author = {Becker, Peter A.},
     title = {Normalization integrals of orthogonal {H}eun functions},
   journal = {J. Math. Phys.},
  fjournal = {Journal of Mathematical Physics},
    volume = {38},
      year = {1997},
    number = {7},
     pages = {3692–3699},
      issn = {0022-2488},
     coden = {JMAPAQ},
   mrclass = {34A20 (33E30)},
  mrnumber = {MR1455579 (98k:34005)},
       doi = {10.1063/1.532062},
     zblno = {0891.34023}}