"A group theoretic reconstruction of Σ" [https://youtu.be/…

Twetch · March 20, 2020

"A group theoretic reconstruction of Σ"

[https://youtu.be/y-JqH1M4Ya8]

https://twetch.app/t/91c6d173887c4a9a4f74c4d8fd7e21d496fdf2ce1722e1293963047b8c49ca01