AGARWAL, R. P.; GÓRNIEWICZ, L.; O’REGAN, D. Aronszajn type results for Volterra equations and inclusions. Topological Methods in Nonlinear Analysis, [S. l.], v. 23, n. 1, p. 149–159, 2004. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2004.007. Acesso em: 22 jul. 2024.