Neghmish AK, Mohamad HA. Oscillation and Convergence of Solutions of Second Order Neutral Differential Equations with Periodic Coefficients. Iraqi Journal of Science [Internet]. 2025 Feb. 28 [cited 2025 Dec. 8];66(2):712-20. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11812