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Proof of a generalization of the conjecture of Hanna Neumann for virtually free groups
Yu. S. Semenov Moscow State University of Railway Communications
Abstract:
The article confirms a generalization of a conjecture of Hanna Neumann for groups having the free product of three groups of order 2 as subgroups of finite index.
Received: 16.01.1996
Citation:
Yu. S. Semenov, “Proof of a generalization of the conjecture of Hanna Neumann for virtually free groups”, Sb. Math., 187:10 (1996), 1561–1575
Linking options:
https://www.mathnet.ru/eng/sm169https://doi.org/10.1070/SM1996v187n10ABEH000169 https://www.mathnet.ru/eng/sm/v187/i10/p145
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