@article{DM_1991_3_2_a6,
     author = {V. M. Sidel'nikov},
     title = {Estimates for the number of appearances of elements on an interval of a~recurrent sequence over a~finite field},
     journal = {Diskretnaya Matematika},
     pages = {87--95},
     year = {1991},
     volume = {3},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1991_3_2_a6/}
}