%0 Journal Article %A V. D. Anosov %T On homomorphisms of many-sorted algebraic systems in connection with cryptographic applications %J Diskretnaya Matematika %D 2007 %P 27-44 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2007_19_2_a2/ %G ru %F DM_2007_19_2_a2