Oscillation theorems for nonlinear second order functional differential eaquations with damping

Oscillation theorems for second order nonlinear differential equations

Oscillations in nonlinear parabolic systems

Oscillations of neutral differential equations of higher order

Oscillations of nonlinear second order neutral delay differential equations

Oscillatory and asymptotic behavior of $\frac{dx}{dt}+Q(t)G(x(t-\sigma(t)))=f(t)$

Author： Pitambar Das, P. K. Panda

Phase dynamics for nonlinear dissipative waves under external and feedback control

Author： Takao Ohta

The oscillation of certain high order partial difference equations

Author： Jinfa Cheng, Yuming Chu