PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (236)
Orphanage
Unclass'd (1)
Unproven (540)
Corrections (46)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'axiom of extensionality'
1. an outline of Hilbert's programme by gribskoff
2. axiom of pairing by Sabean
3. axiom of power set by mathcam
4. axiom of union by Sabean
5. axiom schema of separation by Sabean
6. index of set theory by rspuzio
7. set by Mathprof