@article{MS2_1979__44_166631,
     author = {L. Carlitz},
     title = {Explicit evaluation of certain exponential sums.},
     journal = {Mathematica Scandinavica},
     pages = {5--16},
     publisher = {mathdoc},
     volume = {44},
     year = {1979},
     zbl = {0396.12017},
     url = {http://geodesic.mathdoc.fr/item/MS2_1979__44_166631/}
}