@article{CHEB_2009_10_1_a0,
     author = {E. P. Davletyarova and A. A. Zhukova},
     title = {An asymptotic formula for the cardinality of a difference subset of the multidimensional torus $\mathbb{Z}_3^n$},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {4--8},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2009_10_1_a0/}
}