%0 Journal Article %A V. A. Roman'kov %T Linear decomposition method in analyzing hidden information protocols on algebraic platforms %J Algebra i logika %D 2015 %P 119-128 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2015_54_1_a10/ %G ru %F AL_2015_54_1_a10