@article{10_4064_fm211_3_2,
     author = {Viktor Harangi},
     title = {On the uniqueness of periodic decomposition},
     journal = {Fundamenta Mathematicae},
     pages = {225--244},
     publisher = {mathdoc},
     volume = {211},
     number = {3},
     year = {2011},
     doi = {10.4064/fm211-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm211-3-2/}
}