@article{GDZPPN002413612, title = {Splitting Theorems and Engel Groups.}, journal = {Mathematische Zeitschrift}, volume = {135}, year = {1973}, pages = {37-42}, zbl = {0258.20043}, url = {http://dml.mathdoc.fr/item/GDZPPN002413612} }
Newell, Martin L. Splitting Theorems and Engel Groups.. Mathematische Zeitschrift, Tome 135 (1973) pp. 37-42. http://gdmltest.u-ga.fr/item/GDZPPN002413612/