@article{MZ_1971__123_171641,
     author = {Rudolf Maier},
     title = {Normality {Conditions} for {Quasinormal} {Subgroups} in {Finite} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {310--314},
     publisher = {mathdoc},
     volume = {123},
     year = {1971},
     zbl = {0221.20026},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__123_171641/}
}