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@article{PORMA_1954__13_1_114729, author = {Carlitz, L.}, title = {The number of solutions of some equations in a finite field}, journal = {Portugaliae mathematica}, pages = {25--31}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1954}, mrnumber = {0063401}, zbl = {0056.26803}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1954__13_1_114729/} }
Carlitz, L. The number of solutions of some equations in a finite field. Portugaliae mathematica, Tome 13 (1954) no. 1, pp. 25-31. http://geodesic.mathdoc.fr/item/PORMA_1954__13_1_114729/