Apparently on this site, some people only like stupid questions and closed down questions that required some kind of knowledge to answer. Pathetic [1]: https://en.wikiversity.org/wiki/User:Integrals123 [2]: https://en.wikipedia.org/wiki/User:Ramanujan-s [3]: https://en.wikipedia.org/wiki/User:Nadifa%27s_journey_to_mathematics [4]: https://en.wikiversity.org/wiki/User:Proof2016 [5]: https://hal.archives-ouvertes.fr/hal-01364815v1/document [6]: https://arxiv.org/pdf/1806.08411.pdf