%0 Journal Article %A A. V. Shapovalov %T Properties of random systems of discrete equations with nonuniform sampling of unknowns %J Matematičeskie voprosy kriptografii %D 2010 %P 93-117 %V 1 %N 3 %U http://geodesic.mathdoc.fr/item/MVK_2010_1_3_a5/ %G ru %F MVK_2010_1_3_a5