Open Problem Garden

Help
About
Contact

login/create account

Home » Subject » Combinatorics

Designs

Title	Author(s)	Imp.¹	Rec.²	Subtopic	Posted by
Combinatorial covering designs	Gordon; Mills; Rödl; Schönheim	✭	0		Pseudonym

Imp.¹: Importance (Low ✭, Medium ✭✭, High ✭✭✭, Outstanding ✭✭✭✭)
Rec.²: Recommended for undergraduates.

Note: Resolved problems from this section may be found in Solved problems.

Navigate

Subject
- Algebra (7)
- Analysis (5)
- Combinatorics (36)
  - Codes (1)
  - Designs (1)
  - Matrices (5)
  - Matroid Theory (4)
  - Optimization (1)
  - Posets (1)
  - Ramsey Theory (4)
- Geometry (29)
- Graph Theory (226)
- Group Theory (5)
- Logic (10)
- Number Theory (48)
- Theoretical Comp. Sci. (13)
- Topology (40)
- Unsorted (1)
Author index
Keyword index

Recent Activity

Several ways to apply a (multivalued) multiargument function to a family of filters
Jones' conjecture
Multicolour Erdős--Hajnal Conjecture
Sidorenko's Conjecture
Edge-Unfolding Convex Polyhedra

Powered by

Drupal Hosted by

CSI of Charles University Content distributed under

Disclaimer