TY - BOOK AU - Bruno Alexander D AU - Erdi Balint TI - Restricted 3-body problem: plane periodic orbits SN - 3-11-013703-8 U1 - 514.74 PY - 1994/// CY - Berlin PB - Walter de Gruyter KW - Hamiltonian spaces KW - Three-body problem N1 - Preface by Victor G Szebehely ER -