MOLICA BISCI, G.; SERVADEI, R. An Eigenvalue Problem for Nonlocal Equations. Bruno Pini Mathematical Analysis Seminar, [S. l.], v. 7, n. 1, p. 69–84, 2016. DOI: 10.6092/issn.2240-2829/6691. Disponível em: https://mathematicalanalysis.unibo.it/article/view/6691. Acesso em: 7 may. 2024.