TY - JOUR ID - http://relativity.livingreviews.org/refdb/record/1387 AU - Einstein, A. AU - Infeld, L. AU - Hoffmann, B. ID - 10.2307/1968714 TI - The Gravitational Equations and the Problem of Motion VL - 39 JA - Ann. Math. PY - 1938/// SP - 65 EP - 100 KW - Equations of motion KW - Post-Newtonian approximations KW - Gravitational radiation ER -