RT info:eu-repo/semantics/article T1 Orbits in the problem of two fixed centers on the sphere A1 González León, Miguel Ángel A1 Mateos Guilarte, Juan A1 Torre Mayado, Marina de la YR 2017 FD 2017 LK http://uvadoc.uva.es/handle/10324/29284 UL http://uvadoc.uva.es/handle/10324/29284 LA eng NO Regular and Chaotic Dynamics, 22 (2017) 520-542. DS UVaDOC RD 24-nov-2024