@article{articlea3afeebd,
title   = {Fixed energy solutions to the Euler-Lagrange equations of an indefinite Lagrangian with affine Noether charge},
author = {Caponio, Erasmo and Corona, Dario and Giambó, Roberto and Piccione, Paolo},
year = {2024},
doi = {10.1007/s10231-024-01424-4},
journal   = {Annali di Matematica Pura ed Applicata (1923 -)}
}