to customize your list.
more stack exchange communities
Start here for a quick overview of the site
Detailed answers to any questions you might have
Discuss the workings and policies of this site
Brouwer's fixed point theorem implies Sperner's lemma
I'm looking for a proof that Brouwer's fixed point theorem implies Sperner's lemma. The proof should be understandable by an undergraduate. Thanks in advance!
Aug 7 '12 at 8:40
newest fixed-point-theorems proof-writing questions feed
Hot Network Questions
Is it possible that "A counter-example exists but it cannot be found"
Need a forum with user integration
Is this already an equation/law that has been found?
Can C++ code be valid in both C++03 and C++11 but do different things?
changing a tire on a slope
Why my parameter is set to zero when command is called from inner brace?
POCOs and utility methods
Is it wrong to impose a challenging time constraint on exams?
Move files and change ownership at the sametime
Is it bad etiquette to ride road bike through a small residential area?
Was Titanic's captain's decision correct?
Does `sl` ever show the current directory?
What modal verbs do natives use nowadays?
How accurate is `md5sum`?
Finish lazy parentheses
Does night takeoff & landing currency count for daytime currency?
What house was Hagrid in before being expelled?
Is it possible to remove folder prefix from a `ls` command
Project Euler 18/67: Maximum Sum from Top to Bottom of the Triangle
Can reviewing paper help increase your credibility as a researcher?
How do I motivate my students to go to office hours?
Pedagogical reasons for time-limited exams
"Teaching fish to swim"
more hot questions
Life / Arts
Culture / Recreation
TeX - LaTeX
Unix & Linux
Ask Different (Apple)
Geographic Information Systems
Science Fiction & Fantasy
Seasoned Advice (cooking)
Personal Finance & Money
English Language & Usage
Mi Yodeya (Judaism)
Cross Validated (stats)
Theoretical Computer Science
Meta Stack Overflow
Stack Overflow Careers
site design / logo © 2014 stack exchange inc; user contributions licensed under
cc by-sa 3.0