@article{10_4064_aa_56_1_83_92,
     author = {D. Lehmer},
     title = {A matrix paraphrase of {Kloosterman} sums},
     journal = {Acta Arithmetica},
     pages = {83--92},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1990},
     doi = {10.4064/aa-56-1-83-92},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-56-1-83-92/}
}