New Comparison Theorems to Investigate the Asymptotic Behavior of Even-Order Neutral Differential Equations. - Barakah Almarri; Osama Moaaz; Ahmed E. Abouelregal; Amira Essam (Symmetry, 2023)

On the Monotonic and Asymptotic Properties of Positive Solutions to Third-Order Neutral Differential Equations and Their Effect on Oscillation Criteria. - Amira Essam; Osama Moaaz; Moutaz Ramadan; Ghada AlNemer; Ibrahim M. Hanafy (Axioms, 2023)

Investigation of the Oscillatory Properties of Fourth-Order Delay Differential Equations Using a Comparison Approach with First- and Second-Order Equations. - Osama Moaaz; Shaimaa Elsaeed; Asma Al-Jaser; Samia Ibrahim; Amira Essam (Axioms, 2024)