%0 Journal Article %A Papaschinopoulos, Garyfalos %A Schinas, John %T Criteria for an exponential dichotomy of difference equations %J Czechoslovak Mathematical Journal %D 1985 %P 295-299 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.102017/ %R 10.21136/CMJ.1985.102017 %G en %F 10_21136_CMJ_1985_102017