@article{10_4064_aa8404_5_2017,
     author = {Brandon Hanson},
     title = {Estimates for character sums with various convolutions},
     journal = {Acta Arithmetica},
     pages = {133--146},
     publisher = {mathdoc},
     volume = {179},
     number = {2},
     year = {2017},
     doi = {10.4064/aa8404-5-2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa8404-5-2017/}
}