XU, R.; MENG, F. INTERVAL OSCILLATION CRITERIA FOR HIGHER ORDER NEUTRAL NONLINEAR DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENTS. Journal of the Indonesian Mathematical Society, [S. l.], v. 15, n. 1, p. 21–35, 2012. DOI: 10.22342/jims.15.1.41.21-35. Disponível em: https://jims-a.org/index.php/jimsa/article/view/41. Acesso em: 14 dec. 2024.