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Romain Attal

  1. Combinatorial Stacks and the Four-Colour Theorem
    2005/01/14 by Romain Attal, Attal, Romain · 1 citation
    Mathematics · Physics and Astronomy · #Advanced Operator Algebra Research #Algebraic structures and combinatorial models #Homotopy and Cohomology in Algebraic Topology #math-ph #math.CO #math.MP #math.QA