@article{Olver:1980:WHI,
author = {Olver, F. W. J.},
title = {{W}hittaker functions with both parameters large: Uniform
approximations in terms of parabolic cylinder functions},
journal = {Proc. Roy. Soc. Edinburgh Sect. A},
fjournal = {Proceedings of the Royal Society of Edinburgh. Section A.
Mathematical and Physical Sciences},
volume = {86},
year = {1980},
number = {3-4},
pages = {213–234},
issn = {0308-2105},
coden = {PEAMDU},
mrclass = {34E20 (33A40)},
mrnumber = {MR0592550 (82c:34068)},
mrreviewer = {P. F. Hsieh},
zblno = {0446.33008}}