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@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/} }
Rudolf Maier. Normality Conditions for Quasinormal Subgroups in Finite Groups.. Mathematische Zeitschrift, Tome 123 (1971), pp. 310-314. http://geodesic.mathdoc.fr/item/MZ_1971__123_171641/