@article{GDZPPN002477149,
title = {A Note on Saalsch\"utzian Double Series.},
journal = {Monatshefte f\"ur Mathematik},
volume = {74},
year = {1970},
pages = {385-388},
zbl = {0201.38901},
url = {http://dml.mathdoc.fr/item/GDZPPN002477149}
}
Carlitz, L. A Note on Saalschützian Double Series.. Monatshefte für Mathematik, Tome 74 (1970) pp. 385-388. http://gdmltest.u-ga.fr/item/GDZPPN002477149/