Author: Urs Format: MarkdownItexbrushed-up the references and added pointer to discussion via fundamental groups of cell complexes.
<a href="https://ncatlab.org/nlab/revision/diff/group+presentation/21">diff</a>, <a href="https://ncatlab.org/nlab/revision/group+presentation/21">v21</a>, <a href="https://ncatlab.org/nlab/show/group+presentation">current</a>
brushed-up the references and added pointer to discussion via fundamental groups of cell complexes.
Author: Urs Format: MarkdownItexadded pointer to:
* [[Nick Gilbert]], Emma Antonia Mcdougall, _Groupoids and the algebra of rewriting in group presentations_, Beiträge zur Algebra und Geometrie **62** 3 (2021) 1-17 [[doi:10.1007/s13366-020-00531-6](https://doi.org/10.1007/s13366-020-00531-6), [arXiv:1901.04348](https://arxiv.org/abs/1901.04348)]
<a href="https://ncatlab.org/nlab/revision/diff/group+presentation/22">diff</a>, <a href="https://ncatlab.org/nlab/revision/group+presentation/22">v22</a>, <a href="https://ncatlab.org/nlab/show/group+presentation">current</a>