TY - JOUR AU - Francois Treves AU - Paulo D. Cordaro TI - Necessary and sufficient conditions for the local solvability in hyperfunctions of a class of systems of complex vector fields. JO - Inventiones mathematicae PY - 1995 SP - 339 EP - 360 VL - 120 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1995__120_2_144279/ ID - IM_1995__120_2_144279 ER -