TY - JOUR AU - W.-Y. Hsiang AU - E. Straume TI - Kinematic geometry of triangles and the study of the three-body problem JO - Lobachevskii journal of mathematics PY - 2007 SP - 9 EP - 130 VL - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/LJM_2007_25_a1/ LA - en ID - LJM_2007_25_a1 ER -