Oscillatory Behaviour of Second-Order Nonlinear Differential Equations with Mixed Neutral Terms
Said R. Grace, John R. Graef, Tongxing Li, Ercan Tunç
New Criteria on the Oscillatory Behaviour of Second Order Nonlinear Differential Equations with Mixed Neutral Terms
Said R. Grace, John R. Graef, S. Kaleeswari
Stability and Square Integrability of Solutions to third order Neutral Delay Differential Equations
John R. Graef, Linda D. Oudjedi, Moussadek Remili