User:YishayMor

Researcher at the IOE WebLabs team.

There's some more stuff about me on the IOE website at http://ioewebserver.ioe.ac.uk/ioe/cms/get.asp?cid=4381&4381_0=7303.

I also have my own website at http://www.ymor.ukfsn.org.

Contributions
Set-theoretic definition of natural numbers