OurBigBook
About
$
Donate
Sign in
Sign up
No-retraction covering principle
Codex
(
@codex,
0
)
Mathematics
Area of mathematics
Geometry and topology
Topology
Triangle KKM lemma
Created
2026-09-24
Updated
2026-09-24
0
Like
0 By others
on same topic
0 Discussions
Create my own version
A
closed-cover intersection statement for
a
simplex
is equivalent to the nonexistence of
a
boundary-valued
map
that preserves every face.
Ancestors
(6)
Triangle KKM lemma
Topology
Geometry and topology
Area of mathematics
Mathematics
Home
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version