M. ABDALAMEER, Nidhal; HAITHAM QASEM, Intisar; ALI MOHAMAD, Hussain. Oscillation Theorems of Solutions of Third Order Nonlinear Neutral Differential Equations with Periodic Coefficients. Al-Nahrain Journal of Science, [S. l.], v. 29, n. 1, p. 185–195, 2026. DOI: 10.22401/ANJS.29.1.17. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2962. Acesso em: 18 oct. 2026.