TY - JOUR AU - David Iglesias-Ponte AU - Camille Laurent-Gengoux AU - Ping Xu TI - Universal lifting theorem and quasi-Poisson groupoids JO - Journal of the European Mathematical Society PY - 2012 SP - 681 EP - 731 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/315/ DO - 10.4171/jems/315 ID - JEMS_2012_14_3_a2 ER -