%0 Journal Article %A F. M. Malyshev %T The complexity of initial state recovery for a class of filter generators %J Matematičeskie voprosy kriptografii %D 2015 %P 109-116 %V 6 %N 1 %U http://geodesic.mathdoc.fr/item/MVK_2015_6_1_a4/ %G ru %F MVK_2015_6_1_a4