Open Problem Garden
Help
About
Contact
login/create account
Home
ยป
configure
dododododo
view
track
contact
Type
Post
Author
Replies
Last post
Open problem
The 3n+1 conjecture
dododododo
4
11 years 38 weeks ago
Navigate
Subject
Algebra
(294)
Analysis
(5)
Combinatorics
(35)
Geometry
(29)
Graph Theory
(228)
Group Theory
(5)
Logic
(10)
Number Theory
(49)
PDEs
(0)
Probability
(1)
Theoretical Comp. Sci.
(13)
Topology
(40)
Unsorted
(1)
Author index
Keyword index
more
Recent Activity
Nowhere-zero flows
Shuffle-Exchange Conjecture
Algebra
Seagull problem
Solution to the Lonely Runner Conjecture
more
login/create account
Drupal
CSI of Charles University