Author/Authors :
Mahmood, Adil University of Baghdad - College of Ibn-Haitham - Mathematics Department, Iraq , Mohamad, Hussain A. University of Baghdad - College of science - Mathematics Department, Iraq , Tawfiq, Njlaa I. University of Baghdad - College of science - Mathematics Department, Iraq
Abstract :
In this paper, equations of the per capital growth rate are considered. Sullicient conditions for Oscillation of all solutions are obtained. The asymptotic behavior of the nonoscillatory solutions is investigated. Keywords. The per capita growth rate, oscillation, nonoscillator), neutral differential equations.