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@article{MZ_1972__129_171818, author = {Morton Harris}, title = {On {Normal} {Subgroups} of {p-Solvable} {Groups.}}, journal = {Mathematische Zeitschrift}, pages = {55--56}, publisher = {mathdoc}, volume = {129}, year = {1972}, zbl = {0233.20008}, url = {http://geodesic.mathdoc.fr/item/MZ_1972__129_171818/} }
Morton Harris. On Normal Subgroups of p-Solvable Groups.. Mathematische Zeitschrift, Tome 129 (1972), pp. 55-56. http://geodesic.mathdoc.fr/item/MZ_1972__129_171818/