TY - JOUR AU - K. G. Kogos AU - V. M. Fomichev TI - About branchings of cryptographic functions on transformations with the prescribed sign JO - Prikladnaâ diskretnaâ matematika PY - 2012 SP - 50 EP - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2012_1_a2/ LA - ru ID - PDM_2012_1_a2 ER -