3 ms·
It's not funny if you edit the articles and remove links to force it to be true. http://en.wikipedia.org/w/index.php?title=Set_%28mathematics%29&action=history
by cjzhang 15y ago
It's not funny if you edit the articles and remove links to force it to be true.
http://en.wikipedia.org/w/index.php?title=Set_%28mathematics%29&action=historysubmit&diff=431041716&oldid=427973404 http://en.wikipedia.org/w/index.php?title=Set_%28mathematics...