Open Problems Combinatorics Math

Research-level open problems in Combinatorics.

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• Open Problems for Undergraduates - A collection of open problems in Discrete Mathematics which are combinatorics currently being researched by members of the DIMACS community.
• Problems in Graph Theory and Combinatorics - A collection maintained by Douglas B. West, of combinatorics the University of Illinois. Features brief introductions, combinatorics along with references cited. Topics include matching and combinatorics independence, connectivity, graph homomorphism and circular coloring.
• Past Open Problems - From the SIAM Activity Group Newsletter in Discrete Mathematics. In PostScript. Compiled by Douglas B. West.
• Open Problems in Combinatorics - Features links to newsletters, workshops, and papers.
• Open Mathematical Questions - A few unsolved mathematical questions put together by open problems Julian open problems D. A. Wiseman.
• Combinatorics Problems - Combinatorics problems selected from math olympiads.
• Some Problems in Matroid Theory - Thomas Zaslavsky of Binghamton State University of New York open problems presents brief descriptions and references. Find information on open problems Bonin\\'s Projective Bound including the maximum r-flat, covering and open problems packing by flats.

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