@article{boyd:1994:gfa, author = {Boyd, W. G. C.}, title = {Gamma function asymptotics by an extension of the method of steepest descents}, journal = {Proc. Roy. Soc. London Ser. A}, fjournal = {Proceedings of the Royal Society. London. Series A. Mathematical, Physical and Engineering Sciences}, volume = {447}, year = {1994}, pages = {609–630}, issn = {0962-8444}, coden = {PRLAAZ}, mrclass = {33B15 (30E15 65D20)}, mrnumber = {MR1316625 (96c:33002)}, mrreviewer = {Jens Bolte}, links = {\URL[FullText]{http://links.jstor.org/sici?sici=0962-8444%2819941208%29447%3A1931%3C609%3AGFABAE%3E2.0.CO%3B2-4}}, zblno = {0829.33001}}