@article{MZ_1958__69_169756,
     author = {Helmut Wielandt},
     title = {\"Uber den {Normalisator} der subnormalen {Untergruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {463--465},
     publisher = {mathdoc},
     volume = {69},
     year = {1958},
     zbl = {0082.24703},
     url = {http://geodesic.mathdoc.fr/item/MZ_1958__69_169756/}
}