@article{CHEB_2016_17_1_a10,
     author = {M. A. Korolev},
     title = {On non-linear {Kloosterman} sum},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {140--147},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2016_17_1_a10/}
}