%0 Journal Article %A Viktor Harangi %T On the uniqueness of periodic decomposition %J Fundamenta Mathematicae %D 2011 %P 225-244 %V 211 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm211-3-2/ %R 10.4064/fm211-3-2 %G en %F 10_4064_fm211_3_2