On the intersection of free factors of a free group
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- by R. G. Burns, T. C. Chau and D. Solitar
- Proc. Amer. Math. Soc. 64 (1977), 43-44
- DOI: https://doi.org/10.1090/S0002-9939-1977-0447405-8
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Abstract:
An example is given of a descending sequence of free factors of a free group F whose intersection is not a free factor of F.References
- Irving Kaplansky, Infinite abelian groups, University of Michigan Press, Ann Arbor, 1954. MR 0065561
- Wilhelm Magnus, Abraham Karrass, and Donald Solitar, Combinatorial group theory: Presentations of groups in terms of generators and relations, Interscience Publishers [John Wiley & Sons], New York-London-Sydney, 1966. MR 0207802
Bibliographic Information
- © Copyright 1977 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 64 (1977), 43-44
- MSC: Primary 20E05
- DOI: https://doi.org/10.1090/S0002-9939-1977-0447405-8
- MathSciNet review: 0447405