TY - JOUR AU - Samson Saneblidze AU - Ronald Umble TI - Diagonals on the permutahedra, multiplihedra and associahedra JO - Homology, homotopy, and applications PY - 2004 SP - 363 EP - 411 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2004.v6.n1.a20/ DO - 10.4310/HHA.2004.v6.n1.a20 LA - en ID - HHA_2004_6_1_a19 ER -