TY  - JOUR
AU  - A. M. Kukartsev
AU  - A. M. Popov
AU  - V. S. Shestakov
TI  - About the direct operational analysis of symmetric ciphers
JO  - Prikladnaâ diskretnaâ matematika
PY  - 2008
SP  - 45
EP  - 49
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PDM_2008_2_a9/
LA  - ru
ID  - PDM_2008_2_a9
ER  -