@article{PDM_2012_4_a2,
     author = {V. T. Markov and A. V. Mikhalev and A. V. Gribov and P. A. Zolotykh and S. S. Skazhenik},
     title = {Quasigroups and rings in coding theory and cryptography},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {31--52},
     publisher = {mathdoc},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2012_4_a2/}
}