Author: Urs Format: MarkdownItexEdited the first sentence to something more informative, moved Klein's own texts from "References" to "Writings" and adjusted a little.
<a href="https://ncatlab.org/nlab/revision/diff/Felix+Klein/5">diff</a>, <a href="https://ncatlab.org/nlab/revision/Felix+Klein/5">v5</a>, <a href="https://ncatlab.org/nlab/show/Felix+Klein">current</a>
Edited the first sentence to something more informative, moved Klein’s own texts from “References” to “Writings” and adjusted a little.