BAI, Z.; MA, M.; LIANG, X. Triple positive solutions for the one-dimensional $p$-laplacian. Tamkang Journal of Mathematics, [S. l.], v. 37, n. 1, p. 15–25, 2006. DOI: 10.5556/j.tkjm.37.2006.176. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/176. Acesso em: 28 apr. 2024.