@article{VYURU_2014_7_2_a5,
     author = {S. M. Ratseev and O. I. Cherevatenko},
     title = {On {Perfect} {Ciphers} {Based} on {Orthogonal} {Tables}},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matemati\v{c}eskoe modelirovanie i programmirovanie},
     pages = {66--73},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VYURU_2014_7_2_a5/}
}