TY - JOUR AU - David E. Barrett AU - Jeffrey Diller TI - Poincaré series and holomorphic averaging. JO - Inventiones mathematicae PY - 1992 SP - 23 EP - 28 VL - 110 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1992__110_2_144039/ ID - IM_1992__110_2_144039 ER -