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Top : Science : Math : Combinatorics : Open_Problems
  		• Graph Theory@
    See Also:
    Sites:
  		• Combinatorics Problems: Combinatorics problems selected from math olympiads.
  		• Josh Cooper's Math Pages : Open Combinatorics Problems: Offers descriptions of discrepancy, Euclidean Ramsey Theory, geometric graphs and hypergraphs.
  		• Open Problems for Undergraduates: A collection of open problems in Discrete Mathematics which are currently being researched by members of the DIMACS community.
  		• Open Problems in Combinatorics: Features links to newsletters, workshops, and papers.
  		• Past Open Problems: From the SIAM Activity Group Newsletter in Discrete Mathematics. In PostScript. Compiled by Douglas B. West.
  		• Problems in Graph Theory and Combinatorics: A collection maintained by Douglas B. West, of the University of Illinois. Features brief introductions, along with references cited. Topics include matching and independence, connectivity, graph homomorphism and circular coloring.
  		• Some Problems in Matroid Theory: Thomas Zaslavsky of Binghamton State University of New York presents brief descriptions and references. Find information on Bonin's Projective Bound including the maximum r-flat, covering and packing by flats.
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