@article{GDZPPN002472171,
title = {On the Product of Two Confluent Hypergeometric Functions.},
journal = {Monatshefte f\"ur Mathematik},
volume = {61},
year = {1957},
pages = {312-317},
zbl = {0078.25804},
url = {http://dml.mathdoc.fr/item/GDZPPN002472171}
}
Ragab, F.M. On the Product of Two Confluent Hypergeometric Functions.. Monatshefte für Mathematik, Tome 61 (1957) pp. 312-317. http://gdmltest.u-ga.fr/item/GDZPPN002472171/