Open Problem Garden
Help
About
Contact
login/create account
Home
»
configure
dododododo
view
track
contact
Type
Post
Author
Replies
Last post
Open problem
The 3n+1 conjecture
dododododo
4
5 years 22 weeks ago
Navigate
Subject
Algebra
(7)
Analysis
(5)
Combinatorics
(36)
Geometry
(29)
Graph Theory
(226)
Group Theory
(5)
Logic
(10)
Number Theory
(48)
Theoretical Comp. Sci.
(13)
Topology
(39)
Unsorted
(1)
Author index
Keyword index
more
Recent Activity
Jones' conjecture
Multicolour Erdős--Hajnal Conjecture
Sidorenko's Conjecture
Edge-Unfolding Convex Polyhedra
Point sets with no empty pentagon
more
login/create account
Drupal
CSI of Charles University