%0 Journal Article %A el Houcein el Abdalaoui %A Ali Messaoudi %T On the spectrum of stochastic perturbations of the shift and Julia sets %J Fundamenta Mathematicae %D 2012 %P 47-68 %V 218 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm218-1-3/ %R 10.4064/fm218-1-3 %G en %F 10_4064_fm218_1_3