Displaying similar documents to “The centers of gravity of the associahedron and of the permutahedron are the same.”

Two signed associahedra.

Burgiel, H., Reiner, V. (1998)

The New York Journal of Mathematics [electronic only]

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Half-simple symmetric Venn diagrams.

Killian, Charles E., Ruskey, Frank, Savage, Carla D., Weston, Mark (2004)

The Electronic Journal of Combinatorics [electronic only]

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