TY - JOUR AU - Christophe Hohlweg AU - Jonathan Lortie AU - Annie Raymond TI - The centers of gravity of the associahedron and of the permutahedron are the same JO - The electronic journal of combinatorics PY - 2010 VL - 17 UR - http://geodesic.mathdoc.fr/articles/10.37236/344/ DO - 10.37236/344 ID - 10_37236_344 ER -