%0 Journal Article %A Opluštil, Zdeněk %T Some notes on oscillation of two-dimensional system of difference equations %J Mathematica Bohemica %D 2014 %P 417-428 %V 139 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2014.143866/ %R 10.21136/MB.2014.143866 %G en %F 10_21136_MB_2014_143866