Paul W. Spikes

On the behavior of solutions of a first order nonlinear neutral delay differential equation

John R. Graef, J. Graef, P. Spikes, 1991 .

Asymptotic behaviour and oscillation of solutions of neutral delay difference equations of arbitrary order

John R. Graef, Ethiraju Thandapani, J. Graef, 1997 .

Boundedness and convergence to zero of solutions of a forced second-order nonlinear differential equation

John R. Graef, J. Graef, P. Spikes, 1978 .

Stability in a population model

John R. Graef, C. Qian, J. Graef, 1998 .

Monotone properties of certain classes of solutions of second-order difference equations

John R. Graef, Ethiraju Thandapani, J. Graef, 1998 .

Oscillatory and asymptotic behavior of solutions of nonlinear neutral-type difference equations

John R. Graef, Ethiraju Thandapani, J. Graef, 1996, The Journal of the Australian Mathematical Society. Series B. Applied Mathematics.

On the oscillatory behavior of solutions of second order nonlinear differential equations

John R. Graef, J. Graef, P. Spikes, 1986 .

On the asymptotic behavior of solutions of a second order nonlinear neutral delay differential equation

John R. Graef, J. Graef, P. Spikes, 1991 .