@article{GDZPPN00240995X,
title = {Normality Conditions for Quasinormal Subgroups in Finite Groups.},
journal = {Mathematische Zeitschrift},
volume = {121},
year = {1971},
pages = {310-314},
zbl = {0221.20026},
url = {http://dml.mathdoc.fr/item/GDZPPN00240995X}
}
Maier, Rudolf. Normality Conditions for Quasinormal Subgroups in Finite Groups.. Mathematische Zeitschrift, Tome 121 (1971) pp. 310-314. http://gdmltest.u-ga.fr/item/GDZPPN00240995X/