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Sites 6
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.
Conjectures and open problems, maintained at the AIM.
Unsolved problems on perfect graphs.
Maintained by Peter Cameron.
Compiled by Thomas Zaslavsky.
Open problems and conjectures concerning the determination of properties of families of graphs.
Maintained by Peter Cameron.
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.
Unsolved problems on perfect graphs.
Conjectures and open problems, maintained at the AIM.
Compiled by Thomas Zaslavsky.
Open problems and conjectures concerning the determination of properties of families of graphs.
