Janczewska, J. (2010) “Homoclinic solutions for a class of autonomous second order Hamiltonian systems with a superquadratic potential”, Topological Methods in Nonlinear Analysis, 36(1), pp. 19–26. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2010.025 (Accessed: 16 April 2024).