@article{CHEB_2007_8_2_a3,
     author = {A. A. Glibichuk},
     title = {Properties of the sums and products of subsets in a finite field of prime order},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {30--43},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2007_8_2_a3/}
}