@article{FPM_2010_16_6_a2,
     author = {E. P. Davletyarova and A. A. Zhukova and A. A. Yudin},
     title = {Estimating the cardinality of a~difference subset of the discrete multi-torus~$\mathbb Z^n_3$},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {23--32},
     publisher = {mathdoc},
     volume = {16},
     number = {6},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2010_16_6_a2/}
}