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@article{MZ_1958__69_169731, author = {B.H. Neumann}, title = {Ascending {Verbal} and {Frattini} {Series.}}, journal = {Mathematische Zeitschrift}, pages = {164--172}, publisher = {mathdoc}, volume = {69}, year = {1958}, zbl = {0080.01704}, url = {http://geodesic.mathdoc.fr/item/MZ_1958__69_169731/} }
B.H. Neumann. Ascending Verbal and Frattini Series.. Mathematische Zeitschrift, Tome 69 (1958), pp. 164-172. http://geodesic.mathdoc.fr/item/MZ_1958__69_169731/