@article{MAN_1958__135_160613,
     author = {B. Baer},
     title = {Die {Torsionsuntergruppe} einer {Abelschen} {Gruppe.}},
     journal = {Mathematische Annalen},
     pages = {219--234},
     publisher = {mathdoc},
     volume = {135},
     year = {1958},
     zbl = {0081.25704},
     url = {http://geodesic.mathdoc.fr/item/MAN_1958__135_160613/}
}