@article{01409128,
title = {Derivative operator on a hypergeometric function of three complex variables.},
journal = {Southwest Journal of Pure and Applied Mathematics [electronic only]},
volume = {2},
year = {1999},
pages = {42-46},
zbl = {0971.33005},
language = {en},
url = {http://dml.mathdoc.fr/item/01409128}
}
Metwally, M.S. Derivative operator on a hypergeometric function of three complex variables.. Southwest Journal of Pure and Applied Mathematics [electronic only], Tome 2 (1999) pp. 42-46. http://gdmltest.u-ga.fr/item/01409128/