TY - JOUR AU - D. A. Soshin TI - The presentation of Magma and $2$-GOST block cipher semibyte substitutions by algebraic threshold functions JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2016 SP - 32 EP - 34 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2016_9_a12/ LA - ru ID - PDMA_2016_9_a12 ER -