@article{Frenzen:1992:EBA,
author = {Frenzen, C. L.},
title = {Error bounds for the asymptotic expansion of the ratio of two
gamma functions with complex argument},
journal = {SIAM J. Math. Anal.},
fjournal = {SIAM Journal on Mathematical Analysis},
volume = {23},
year = {1992},
number = {2},
pages = {505–511},
issn = {0036-1410},
coden = {SJMAAH},
mrclass = {33B15 (41A60)},
mrnumber = {1147874 (93g:33001)},
mrreviewer = {A. Reinfelds},
doi = {10.1137/0523024},
links = {\URL[FullText]{http://dx.doi.org/10.1137/0523024}},
zbl = {0760.41025}}