%0 Journal Article %A Došlá, Zuzana %A Škrabáková, Denisa %T Phases of linear difference equations and symplectic systems %J Mathematica Bohemica %D 2003 %P 293-308 %V 128 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2003.134182/ %R 10.21136/MB.2003.134182 %G en %F 10_21136_MB_2003_134182