Posted by sen on September 11, 1998 at 01:41:55:
In Reply to: Mathieu and Spheroidal Wave Functions posted by Lonny Thompson on March 06, 1998 at 09:42:58:
NRL report 7161 for example.
Published by Naval research library.
A.L. Van Buren and his colleagues published several.
The one most useful is "Pangfn".
Ask somebody in Bell labs.
When I was a student (19880s), I asked H.L. Landau and
they sent me a free copy