TY - JOUR AU - J.M. Ferrándiz AU - M. Teresa Pérez TI - A family of multistep methods to integrate orbits on spheres. JO - Numerische Mathematik PY - 1993 SP - 285 EP - 300 VL - 65 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1993__65_4_133736/ ID - NUMA_1993__65_4_133736 ER -