TY - JOUR AU - Ian. M. Anderson AU - Mark E. Fels TI - The Cauchy Problem for Darboux Integrable Systems and Non-Linear d'Alembert Formulas JO - Symmetry, integrability and geometry: methods and applications PY - 2013 VL - 9 UR - http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a16/ LA - en ID - SIGMA_2013_9_a16 ER -