@article{10_1017_S0017089500006698, author = {Smith, Howard}, title = {Group theoretic properties inherited by lower central factors}, journal = {Glasgow mathematical journal}, pages = {89--91}, year = {1987}, volume = {29}, number = {1}, doi = {10.1017/S0017089500006698}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006698/} }