Help


+
* June 16-Bertrand Russell writes to Gottlob Frege informing him of the mathematical problem that will become known as Russell's paradox.

Edit
Promote Demote Fragment Fix

+
* June 16-Bertrand Russell writes to Gottlob Frege informing him of the problem in naive set theory that will become known as Russell's paradox.

Edit
Promote Demote Fragment Fix

0.026 seconds.