@article{MAN_1963__149_161018,
     author = {R. Baer},
     title = {Gruppentheoretische {Eigenschaften.}},
     journal = {Mathematische Annalen},
     pages = {181--210},
     year = {1963},
     volume = {149},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1963__149_161018/}
}