Article contents
Length functions and pregroups
Published online by Cambridge University Press: 20 January 2009
Extract
The idea of a pregroup was introduced by Stallings and provides an axiomatic setting for a well-known argument, due to van der Waerden, used to prove normal form theorems. Details are provided in [7], Section 3.
- Type
- Research Article
- Information
- Proceedings of the Edinburgh Mathematical Society , Volume 30 , Issue 1 , February 1987 , pp. 57 - 67
- Copyright
- Copyright © Edinburgh Mathematical Society 1987
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