%0 Journal Article %T On a continuity of characteristic exponents of linear discrete time-varying systems %A Adam Czornik %A Piotr Mokry %A Micha Niezabitowski %J Archives of Control Sciences %D 2012 %I %R 10.2478/v10170-011-0009-z %X In this paper we present a sufficient condition for continuity of Lyapunov exponents of discrete time-varying linear system. Basing on this result we show that Lyapunov exponents of time-invariant systems depend continuously on the time-varying perturbations. %K time-varying discrete linear systems %K Lyapunov exponents %K perturbation theory %K characteristic exponents %U http://versita.metapress.com/content/x27820335202w601/?p=db9b54896b634a6e88f732d85037e7fb&pi=1