ZIMA, Mirosława; SZAJNOWSKA, Gabriela. A fixed point index approach to a third order nonlocal boundary value problem. Topological Methods in Nonlinear Analysis, [S. l.], v. 65, n. 2, p. 673–686, 2025. DOI: 10.12775/TMNA.2024.046. Disponível em: https://apcz.umk.pl/TMNA/article/view/62304. Acesso em: 30 dec. 2025.