YANG, M.; WEI, Y. Existence of solutions for singularly perturbed Hamiltonian elliptic systems with nonlocal nonlinearities. Topological Methods in Nonlinear Analysis, [S. l.], v. 43, n. 2, p. 385–402, 2016. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2014.023. Acesso em: 22 jul. 2024.