@article{JRAM_1961__207_150491,
     author = {L. Carlitz and Harlan Stevens},
     title = {Criteria for {Generalized} {Kummer's} {Congruences.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {203--220},
     publisher = {mathdoc},
     volume = {207},
     year = {1961},
     zbl = {0099.02901},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1961__207_150491/}
}