Necessary and Sufficient Conditions for Oscillatory and Asymptotic Behaviour of Solutions to Second-Order Nonlinear Neutral Differential Equations with Several Delays
Shyam Sundar Santra
Necessary and Sufficient Conditions for Oscillation of Second-Order Delay Differential Equations
Shyam Sundar Santra
Necessary and Sufficient Conditions for Oscillation of Solutions to Second-Order Neutral Differential Equations with Impulses
Shyam Sundar Santra