TY  - JOUR
AU  - Chapoton, Frédéric
TI  - On a Hopf operad containing the Poisson operad
JO  - Algebraic and Geometric Topology
PY  - 2003
SP  - 1257
EP  - 1273
VL  - 3
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.1257/
DO  - 10.2140/agt.2003.3.1257
ID  - 10_2140_agt_2003_3_1257
ER  -