TY - JOUR AU - Aguiar, Marcelo AU - Lauve, Aaron TI - Lagrange's Theorem for Hopf Monoids in Species JO - Discrete mathematics & theoretical computer science PY - 2011 VL - DMTCS Proceedings vol. AO, 23rd International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2011) PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2887/ DO - 10.46298/dmtcs.2887 LA - en ID - DMTCS_2011_special_260_a0 ER -