Une formule de type Baker-Campbell-Hausdorff pour les groupoides de Lie
arXiv:math/0001149
Abstract
For a Lie groupoid G we prove an analogous of the Baker-Campbell-Hausdorff formula and we calculate the structure functions of the Lie algebroid associated to G.
8 pages, in french, LaTeX 2e, submitted to Revue Roumaine de Math. Pures et Appli