BANAŚ, J.; MADEJ, J. On solutions vanishing at infinity of infinite systems of quadratic Urysohn integral equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 63, n. 1, p. 53–77, 2024. DOI: 10.12775/TMNA.2023.046. Disponível em: https://apcz.umk.pl/TMNA/article/view/49155. Acesso em: 24 jul. 2024.