TY - JOUR AU - N. V. Medvedeva AU - S. S. Titov TI - Analogues of the Shannon theorem for non-minimal endomorphic perfect ciphers JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2016 SP - 62 EP - 65 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2016_9_a24/ LA - ru ID - PDMA_2016_9_a24 ER -