@article{JRAM_1971__247_151089,
     author = {Alan Sharples},
     title = {Uniform asypmptotic expansions of modified {Mathieu} functions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--17},
     publisher = {mathdoc},
     volume = {247},
     year = {1971},
     zbl = {0226.33009},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__247_151089/}
}