@article{sharples:1967:ua,
    author = {Sharples, Alan},
     title = {Uniform asymptotic forms of modified {M}athieu functions},
   journal = {Quart. J. Mech. Appl. Math.},
    volume = {20},
      year = {1967},
    number = {3},
     pages = {365–380},
   mrclass = {33.28 (78.00)},
  mrnumber = {MR0218630 (36 \#1714)},
mrreviewer = {F. W. J. Olver},
       doi = {10.1093/qjmam/20.3.365},
     zblno = {0166.07503}}