LIU, Y.; GE, W. Solutions of a multi-point boundary value problem for higher-order differential equations at resonance (III). Tamkang Journal of Mathematics, [S. l.], v. 36, n. 2, p. 119–130, 2005. DOI: 10.5556/j.tkjm.36.2005.124. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/124. Acesso em: 19 apr. 2024.