Author: TobyBartels Format: MarkdownItexA brief mention of circular relations, which I just learnt about.
<a href="https://ncatlab.org/nlab/revision/diff/euclidean+relation/7">diff</a>, <a href="https://ncatlab.org/nlab/revision/euclidean+relation/7">v7</a>, <a href="https://ncatlab.org/nlab/show/euclidean+relation">current</a>
A brief mention of circular relations, which I just learnt about.