Репост из: Hacker News
Three Mathematicians We Lost in 2020 (Score: 101+ in 4 hours)
Link: https://readhacker.news/s/4D9bu
Comments: https://readhacker.news/c/4D9bu
Link: https://readhacker.news/s/4D9bu
Comments: https://readhacker.news/c/4D9bu