@article{GDZPPN002414325,
title = {Joins of Subnormal Subgroups are Serial.},
journal = {Mathematische Zeitschrift},
volume = {136},
year = {1974},
pages = {129-130},
zbl = {0284.20032},
url = {http://dml.mathdoc.fr/item/GDZPPN002414325}
}
Hickin, Kenneth K.; Phillips, Richard E. Joins of Subnormal Subgroups are Serial.. Mathematische Zeitschrift, Tome 136 (1974) pp. 129-130. http://gdmltest.u-ga.fr/item/GDZPPN002414325/