@article{bouwkamp:1948:mf,
    author = {Bouwkamp, C. J.},
     title = {A note on {M}athieu functions},
   journal = {Proc. Nederl. Akad. Wetensch.},
    volume = {51},
      year = {1948},
     pages = {891–893=Indagationes Math. {\bf 10}, 319–321 (1948)},
    number = {7},
   mrclass = {33.0X},
  mrnumber = {MR0029008 (10,533b)},
mrreviewer = {M. J. O. Strutt},
     zblno = {0031.12103}}