Monakhov, V. S.; Sel’kin, M. V. On structure of normal subgroups of finite groups. (Russian) Zbl 0925.20033 Vopr. Algebry 6, 96-100 (1993). MSC: 20D25 20E28 20D10 20D40 20D20 PDF BibTeX XML Cite \textit{V. S. Monakhov} and \textit{M. V. Sel'kin}, Vopr. Algebry 6, 96--100 (1993; Zbl 0925.20033)
Polyakov, L. Ya. On finite groups with given group of operators. (Russian) Zbl 0689.20030 Vopr. Algebry 3, 63-67 (1987). MSC: 20D45 20D25 PDF BibTeX XML Cite \textit{L. Ya. Polyakov}, Vopr. Algebry 3, 63--67 (1987; Zbl 0689.20030)