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 'weak homotopy equivalence'
1. $\Omega$-spectrum by bci1
2. algebraic categories and classes of algebras by bci1
3. biogroupoids: mathematical models of species evolution by bci1
4. Eilenberg-MacLane space by antonio
5. F-isomorphisms in categories by joking
6. homotopy equivalence by matte
7. weak homotopy addition lemma by bci1
8. weak homotopy double groupoid by bci1
9. Whitehead theorem by antonio