@article{MAT_1960_4_4_a0,
     author = {R. Baer},
     title = {Die {Torsionsuntergruppe} einer {Abelschen} {Gruppe}},
     journal = {Matematika},
     pages = {3--20},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1960_4_4_a0/}
}