@article{DM_2003_15_2_a1,
     author = {A. A. Grusho and E. E. Timonina},
     title = {Estimation of the time required to organize a secret channel},
     journal = {Diskretnaya Matematika},
     pages = {40--46},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2003_15_2_a1/}
}