OINAROV, R.; RAMAZANOVA, K.; TIRYAKI, A. Sturm Comparison Theorems for Half-Linear Equations with a Damping Term. Eurasian Mathematical Journal, [S. l.], v. 6, n. 1, p. 85–95, 2015. Disponível em: https://emj.enu.kz/index.php/main/article/view/600. Acesso em: 15 mar. 2026.