@article{TM_2013_280_a4,
     author = {Jean Bourgain and Moubariz Z. Garaev and Sergei V. Konyagin and Igor E. Shparlinski},
     title = {On congruences with products of variables from short intervals and applications},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {67--96},
     publisher = {mathdoc},
     volume = {280},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM_2013_280_a4/}
}