%0 Journal Article %A Lucas Backes %A Davor Dragicevic %T Periodic approximation of exceptional Lyapunov exponents for semi-invertible operator cocycles %J Annales Fennici Mathematici %D 2019 %P 183–209-183–209 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2019.4410/ %R 10.5186/aasfm.2019.4410 %G en %F AFM_2019_44_1_a10