Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DM_1999_11_1_a2, author = {A. A. Grusho}, title = {On the existence of hidden channels}, journal = {Diskretnaya Matematika}, pages = {24--28}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1999_11_1_a2/} }
A. A. Grusho. On the existence of hidden channels. Diskretnaya Matematika, Tome 11 (1999) no. 1, pp. 24-28. http://geodesic.mathdoc.fr/item/DM_1999_11_1_a2/