てがみ: qatacri at protonmail.com | 統計 | ⟨ 2021 ⟩
: qatacri at protonmail.com |
|
⟨ 2021 ⟩
When Feynman met Dirac. “I am Feynman. I am Dirac. (Silence)” | by Jørgen Veisdal | Cantor’s Paradise