TY - JOUR AU - Misao Sasaki TI - Post-Newtonian approximation in the test particle limit JO - Banach Center Publications PY - 1997 SP - 75 EP - 83 VL - 41 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-41-2-75-83/ DO - 10.4064/-41-2-75-83 LA - en ID - 10_4064__41_2_75_83 ER -