Abstract
In this paper we show that groups, all of whose maximal abelian subgroups are either normal or have a normal complement, are solvable and their degree of solvability is not higher than four. Periodic groups with the above property are locally finite. For a short description of these groups, see [5].
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Translated from Matematicheskie Zametki, Vol. 3, No. 1, pp. 39–44, January, 1968.
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Fomin, A.N. Periodic groups all of whose maximal abelian subgroups are either normal or have a normal complement. Mathematical Notes of the Academy of Sciences of the USSR 3, 25–27 (1968). https://doi.org/10.1007/BF01386960
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DOI: https://doi.org/10.1007/BF01386960