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 (237)
Orphanage
Unclass'd
Unproven (550)
Corrections (54)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'expressible'
1. basis of ideal in algebraic number field by pahio
2. beyond formalism: G\"{o}del's incompleteness by gribskoff
3. Euler's substitutions for integration by pahio
4. every PID is a UFD by rm50
5. example of construction of a Schauder basis by perucho
6. examples of minimal polynomials by Wkbj79
7. game-theoretical quantifier by Henry
8. Goldbach's conjecture by drini
9. homogeneous polynomial by CWoo
10. IF-logic by mathcam
11. infinite product measure by CWoo
12. integration of differential binomial by rspuzio
13. involutory ring by CWoo
14. irreducible polynomial by pahio
15. Lagrange's four-square theorem by bbukh
16. modular form by olivierfouquetx
17. period by mathcam
18. projectivity by CWoo
19. proof of Birkhoff-von Neumann theorem by Andrea Ambrosio
20. proof of casus irreducibilis for real fields by rm50
21. quaternion group by mathcam
22. Schreier's lemma by Algeboy
23. strobogrammatic number by CompositeFan
24. sum of powers by CWoo
25. Tarski's result on the undefinability of truth by mathcam
26. terms from foreign languages used in mathematics (html version) by Wkbj79
27. terms from foreign languages used in mathematics (page images version) by Wkbj79
28. topics on field extensions and Galois theory by rm50