@article{GDZPPN002417774,
title = {Finitely Generated Metabelian Groups are not Subnormality Separable.},
journal = {Mathematische Zeitschrift},
volume = {147},
year = {1976},
pages = {201-202},
zbl = {0316.20027},
url = {http://dml.mathdoc.fr/item/GDZPPN002417774}
}
Lennox, John C. Finitely Generated Metabelian Groups are not Subnormality Separable.. Mathematische Zeitschrift, Tome 147 (1976) pp. 201-202. http://gdmltest.u-ga.fr/item/GDZPPN002417774/