@article{10_4064_aa101_4_4,
     author = {Dae San Kim},
     title = {Sums for $U(2n,q^2)$ and their applications},
     journal = {Acta Arithmetica},
     pages = {339--363},
     publisher = {mathdoc},
     volume = {101},
     number = {4},
     year = {2002},
     doi = {10.4064/aa101-4-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa101-4-4/}
}