TY - JOUR AU - Matthew Burke TI - Connected Lie Groupoids are Internally Connected and Integral Complete in Synthetic Differential Geometry JO - Symmetry, integrability and geometry: methods and applications PY - 2017 VL - 13 UR - http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a6/ LA - en ID - SIGMA_2017_13_a6 ER -