@article{10_4064_aa_61_2_161_172,
     author = {Kenneth Williams and Kenneth Hardy},
     title = {Determination of $\ensuremath{\sum}_{k=1}^{p-1} g^{ak{\texttwosuperior}}$ modulo p},
     journal = {Acta Arithmetica},
     pages = {161--172},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1992},
     doi = {10.4064/aa-61-2-161-172},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-61-2-161-172/}
}