TY - JOUR AU - Dirk Fesser AU - Werner M. Seiler TI - Existence and Construction of Vessiot Connections JO - Symmetry, integrability and geometry: methods and applications PY - 2009 VL - 5 UR - http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a91/ LA - en ID - SIGMA_2009_5_a91 ER -