SOLIMAN, A.A.; SALLAM, R.A.; ELBITAR, A.; HASSAN, A.M. Oscillation Criteria Of Third Order Nonlinear Neutral Differential equations. International Journal of Applied Mathematical Research, [S. l.], v. 1, n. 3, p. 268–281, 2012. DOI: 10.14419/ijamr.v1i3.95. Disponível em: https://www.sciencepubco.com/index.php/ijamr/article/view/95.. Acesso em: 27 apr. 2024.