3 ms·
About the Poincaré conjecture being solved Nov. 11, 2002 in St. Petersburg, Russia by Grigori Perelman who then rejected the $1 million prize.
by sema4hacker 11mo ago
About the Poincaré conjecture being solved Nov. 11, 2002 in St. Petersburg, Russia by Grigori Perelman who then rejected the $1 million prize.