oscillation of solutions to delay differential equations with positive and negative coefficients
;El M. Elabbasy;A. S. Hegazi;Samir H. Saker
icsoft 2006 - 1st international conference on software and data technologies, proceedings2000Vol. 2000pp. 1-13
137
elabbasy2000electronicoscillation
Abstract
In this article we present infinite-integral conditions for the oscillation of all solutions of first-order delay differential equations with positive and negative coefficients.