Author: Dmitri Pavlov Format: MarkdownItexAdded the original reference by Tyutin (the T in BRST).
<a href="https://ncatlab.org/nlab/revision/diff/BRST/4">diff</a>, <a href="https://ncatlab.org/nlab/revision/BRST/4">v4</a>, <a href="https://ncatlab.org/nlab/show/BRST">current</a>
Added the original reference by Tyutin (the T in BRST).