@article{CM_1995__96_3_323_0, author = {Ruzsa, Imre Z. and Schinzel, Andrzej}, title = {An application of {Kloosterman} sums}, journal = {Compositio Mathematica}, pages = {323--330}, publisher = {Kluwer Academic Publishers}, volume = {96}, number = {3}, year = {1995}, zbl = {0833.11039}, mrnumber = {1327149}, language = {en}, url = {http://archive.numdam.org/item/CM_1995__96_3_323_0/} }