DUARTE, R. C.; SOUTO, M. A. S. Nonlocal Schrödinger equations for integro-differential operators with measurable kernels. Topological Methods in Nonlinear Analysis, [S. l.], v. 54, n. 1, p. 383–406, 2019. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2019.056. Acesso em: 20 apr. 2024.