@article{MAIS_2007_14_2_a2,
     author = {G. R. Chelnokov},
     title = {On the number of restrictions determining a periodical sequence},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {12--16},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2007_14_2_a2/}
}