On nonamenable groups
A sufficient condition is given for a countable discrete group G to contain a free subgroup of two generators.
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
1978-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
Subjects: | |
Online Access: | http://dx.doi.org/10.1155/S0161171278000526 |