%0 Journal Article %A Fernando Micena %A Ali Tahzibi %T On the unstable directions and Lyapunov exponents of Anosov endomorphisms %J Fundamenta Mathematicae %D 2016 %P 37-48 %V 235 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm92-10-2015/ %R 10.4064/fm92-10-2015 %G en %F 10_4064_fm92_10_2015