TY - JOUR AU - M. A. Pudovkina AU - A. V. Toktarev TI - Bounds for the number of rounds with impossible differences in generalized Feistel schemes JO - Prikladnaâ diskretnaâ matematika PY - 2015 SP - 37 EP - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2015_1_a3/ LA - ru ID - PDM_2015_1_a3 ER -