TY - JOUR AU - V. A. Roman'kov TI - Efficient methods of algebraic cryptanalysis and protection against them JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2019 SP - 117 EP - 125 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2019_12_a35/ LA - ru ID - PDMA_2019_12_a35 ER -