@article{GDZPPN002179237,
title = {Criteria for Generalized Kummer's Congruences.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {208},
year = {1961},
pages = {203-220},
zbl = {0099.02901},
url = {http://dml.mathdoc.fr/item/GDZPPN002179237}
}
Carlitz, L.; Stevens, Harlan. Criteria for Generalized Kummer's Congruences.. Journal für die reine und angewandte Mathematik, Tome 208 (1961) pp. 203-220. http://gdmltest.u-ga.fr/item/GDZPPN002179237/