Voir la notice de l'article provenant de la source Math-Net.Ru
@article{PDM_2011_4_a3, author = {A. U. Zubov}, title = {Almost perfect ciphers and authentication codes}, journal = {Prikladna\^a diskretna\^a matematika}, pages = {28--33}, publisher = {mathdoc}, number = {4}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PDM_2011_4_a3/} }
A. U. Zubov. Almost perfect ciphers and authentication codes. Prikladnaâ diskretnaâ matematika, no. 4 (2011), pp. 28-33. http://geodesic.mathdoc.fr/item/PDM_2011_4_a3/