TY - JOUR AU - V. M. Fomichev AU - P. V. Ovchinnikov TI - On the construction of $s$-boxes of $4\times4$ size JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2017 SP - 104 EP - 106 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2017_10_a41/ LA - ru ID - PDMA_2017_10_a41 ER -