Author: Urs Format: MarkdownItexsplitting this off as a minimum disambiguation entry, in order to better organize the material
<a href="https://ncatlab.org/nlab/revision/tadpole+cancellation/1">v1</a>, <a href="https://ncatlab.org/nlab/show/tadpole+cancellation">current</a>
splitting this off as a minimum disambiguation entry, in order to better organize the material