@article{10_4064_aa142_1_5,
     author = {Tsz Ho Chan and Igor E. Shparlinski},
     title = {On the concentration of points on modular hyperbolas and exponential curves},
     journal = {Acta Arithmetica},
     pages = {59--66},
     publisher = {mathdoc},
     volume = {142},
     number = {1},
     year = {2010},
     doi = {10.4064/aa142-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa142-1-5/}
}