@article{ince:1940:plf,
    author = {Ince, E. L.},
     title = {\NOOP{A}The periodic {L}am\'e functions},
   journal = {Proc. Roy. Soc. Edinburgh},
    volume = {60},
      year = {1940},
     pages = {47–63},
   mrclass = {33.0X},
  mrnumber = {MR0002399 (2,46c)},
mrreviewer = {H. Bateman},
     zblno = {0027.21103}}