TY - GEN AU - Barutello, Vivina AU - Ortega, Rafael AU - Verzini, Gianmaria PY - 2021 UR - https://hdl.handle.net/10481/99290 AB - The goal of the paper is to develop a method that will combine the use of variational techniques with regularization methods in order to study existence and multiplicity results for the periodic and the Dirichlet problem associated to the perturbed... LA - eng PB - Elsevier TI - Regularized variational principles for the perturbed Kepler problem DO - https://doi.org/10.1016/j.aim.2021.107694 ER -