TY - JOUR AU - Yvonne Choquet-Bruhat AU - James York TI - Well posed reduced systems for the Einstein equations JO - Banach Center Publications PY - 1997 SP - 119 EP - 131 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-41-1-119-131/ DO - 10.4064/-41-1-119-131 LA - en ID - 10_4064__41_1_119_131 ER -