@article{MZM_2010_88_3_a14,
     author = {J. B. Friedlander and H. Iwaniec},
     title = {Reducing {Character} {Sums} to {Kloosterman} {Sums}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {476--480},
     publisher = {mathdoc},
     volume = {88},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2010_88_3_a14/}
}