@article{GDZPPN002414821, title = {Nilpotent Residuals of Subnormal Subgroups.}, journal = {Mathematische Zeitschrift}, volume = {136}, year = {1974}, pages = {45-54}, zbl = {0295.20035}, url = {http://dml.mathdoc.fr/item/GDZPPN002414821} }
Stonehewer, Stewart E. Nilpotent Residuals of Subnormal Subgroups.. Mathematische Zeitschrift, Tome 136 (1974) pp. 45-54. http://gdmltest.u-ga.fr/item/GDZPPN002414821/