SMIRNOV, Sergey. Existence of a unique solution for a third-order boundary value problem with nonlocal conditions of integral type. Nonlinear Analysis: Modelling and Control, [S. l.], v. 26, n. 5, p. 914–927, 2021. DOI: 10.15388/namc.2021.26.23932. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/23932. Acesso em: 26 apr. 2025.