TY - JOUR AU - N. V. Medvedeva AU - S. S. Titov TI - To the task of description minimal by inclusion perfect ciphers JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2021 SP - 91 EP - 95 IS - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2021_14_a20/ LA - ru ID - PDMA_2021_14_a20 ER -