@article{DM_2014_26_4_a5,
     author = {N. M. Mezhennaya and V. G. Mikhailov},
     title = {On frequencies of elements in multicyclic random sequence modulo 4},
     journal = {Diskretnaya Matematika},
     pages = {51--58},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2014_26_4_a5/}
}