Deletion of Mathematical joke

Comment: I disagree with the premise that something has to be as well known as knock-knock jokes to merit an article. We'd have to delete most of this encyclopedia if that were true. The Google argument doesn't hold any water either. Whole books have been written about mathematical humor - check Amazon. It's true that the article has many problems (references among them), but it passes |general notability guidelines.&nbsp;&ndash;&nbsp
Stance: keep
Cited policy: Wikipedia:Notability (WP:N)

Comment: Clearly notable subject. Has some sources. Could use some more, but AfD is not cleanup. Nominator has ''very'' short edit history and their argument amounts to . As to the absurd idea that this is somehow ''American'' humour - don't make me laugh
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:IDONTLIKEIT)