@article{GDZPPN002236982,
title = {Mellin transforms of Whittaker functions on GL(4, R) and GL(4, C).},
journal = {Manuscripta mathematica},
volume = {86},
year = {1995},
pages = {511-526},
zbl = {0842.11019},
url = {http://dml.mathdoc.fr/item/GDZPPN002236982}
}
Stade, Eric. Mellin transforms of Whittaker functions on GL(4, R) and GL(4, C).. Manuscripta mathematica, Tome 86 (1995) pp. 511-526. http://gdmltest.u-ga.fr/item/GDZPPN002236982/