KISELAK, J. Lyapunov-type inequality for third-order half-linear differential equations. Tamkang Journal of Mathematics, [S. l.], v. 44, n. 4, p. 351–357, 2013. DOI: 10.5556/j.tkjm.44.2013.946. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/946. Acesso em: 25 apr. 2024.