BERNINI, Federico; BIEGANOWSKI, Bartosz; STRZELECKI, Daniel. Note on homoclinic solutions to nonautonomous Hamiltonian systems with sign-changing nonlinear part. Topological Methods in Nonlinear Analysis, [S. l.], v. 67, n. 1, p. 35–52, 2026. DOI: 10.12775/TMNA.2025.034. Disponível em: https://apcz.umk.pl/TMNA/article/view/70079. Acesso em: 2 jun. 2026.