@article{10_4064_cm_64_2_155_158,
     author = {Witold Seredy\'nski and Jacek \'Swi\k{a}tkowski},
     title = {A certain property of abelian groups},
     journal = {Colloquium Mathematicum},
     pages = {155--158},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1993},
     doi = {10.4064/cm-64-2-155-158},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-64-2-155-158/}
}