@article{11311_1048880,
author = {Ferrari, Fabio and Lavagna, Michèle},
title = {Periodic motion around libration points in the Elliptic Restricted Three-Body Problem},
year = {2018},
doi = {10.1007/s11071-018-4203-4},
journal = {NONLINEAR DYNAMICS},
volume = {93},
number = {2},
pages = {453--462},
}