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• Science: Math: Research: Open Problems  (5)

» 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.




» Graph Theory Open Problems - Six problems suitable for undergraduate research projects.




» Open Problems in Graph Algorithms - Compiled by Jerry Spinrad.




» Past Open Problems Columns - By Douglas B. West, from the SIAM Activity Group Newsletter in Discrete Mathematics.




» Perfect Graphs - Conjectures and open problems, maintained at the AIM.




» Perfect Problems - Unsolved problems on perfect graphs.




» Problem of the Month - Research problems collected by Bojan Mohar.




» Problems in Graph Theory - Maintained by Peter Cameron.




» Problems in Signed, Gain, and Biased Graphs - Compiled by Thomas Zaslavsky.




» Problems in Topological Graph Theory - Web text by Dan Archdeacon with a list of open questions in topological graph theory.




» Some Open Problems - Open problems and conjectures concerning the determination of properties of families of graphs.




» Some Open Problems - Kézdy's open problems.




» Some Open Problems in Graph Theory - Open Problems involving Steiner distance.




» Three for the Money: The Degree/Diameter Problem - Students can understand and work on an unsolved problem in mathematics.




» Unsolved Problems - Including the list of 50 problems of Bondy and Murty with current status. Compiled by Stephen C. Locke.