Open Problems
Open Problems Links
- Perfect Problems Unsolved problems on perfect graphs.
- Unsolved Mathematics Problems Math Soft collection of unsolved problems, by S. Finch
- Some Open Problems in Graph Theory Open Problems involving Steiner distance.
- Unsolved Problems Unsolved Problems (including the list of 50 problems of Bondy and Murty with current status)
- Gordon Royle's Open Questions Colouring, algebraic graph theory, geometries.
- Snake-in-the-box Problem Current status, with bibliography.
- Three for the Money: The Degree/Diameter Problem Students can understand and work on an unsolved problem in mathematics.
- Open Problems on Graph Minors By Nathaniel Dean.
- Open Problems in Discrete Math Compiled by Matt de Vos.
- Graph Theory Open Problems Six problems suitable for undergraduate research projects.
- Graph Coloring Problems Archive for the book "Graph Coloring Problems" by Tommy R. Jensen and Bjarne Toft (Wiley Interscience 1995), dedicated to Paul Erdös. Gives progress and new problems.
- Bill Martin -- Open Problems Some Open Problems in Algebraic Combinatorics
- Problems in Signed, Gain, and Biased Graphs Compiled by Thomas Zaslavsky
- Open Problems in Graph Algorithms Compiled by Jerry Spinrad.
- Problems in Topological Graph Theory Compiled by Dan Archdeacon
- Problems in Graph Theory Maintained by Peter Cameron.
- Some Open Problems Kézdy's open problems
- Some Open Problems Open problems and conjectures concerning the determination of properties of families of graphs.
- Past Open Problems Columns By Douglas B. West, from the SIAM Activity Group Newsletter in Discrete Mathematics.
- Open Problems In topological graph theory.
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