@article{1102613160,
author = {Tricomi, F. G. and Erd\'elyi, A.},
title = {The asymptotic expansion of a ratio of gamma functions.},
journal = {Pacific J. Math.},
volume = {1},
number = {1},
year = {1951},
pages = { 133-142},
language = {en},
url = {http://dml.mathdoc.fr/item/1102613160}
}
Tricomi, F. G.; Erdélyi, A. The asymptotic expansion of a ratio of gamma functions.. Pacific J. Math., Tome 1 (1951) no. 1, pp. 133-142. http://gdmltest.u-ga.fr/item/1102613160/