%0 Journal Article %A I. V. Otpuschennikov %A A. A. Semenov %A O. S. Zaikin %T Propositional encoding of direct and inverse round transformations in attacks on some block ciphers %J Prikladnaya Diskretnaya Matematika. Supplement %D 2018 %P 76-79 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2018_11_a23/ %G ru %F PDMA_2018_11_a23