TY - JOUR AU - Mardare, Sorin TI - On Pfaff systems with $ {L}^{p}$ coefficients in dimension two JO - Comptes Rendus. Mathématique PY - 2005 SP - 879 EP - 884 VL - 340 IS - 12 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2005.05.013/ DO - 10.1016/j.crma.2005.05.013 LA - en ID - CRMATH_2005__340_12_879_0 ER -