El M. Elabbasy, A. S. Hegazi, & S. H. Saker
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.
Submitted September 6, 1999. Published February 16, 2000.
Math Subject Classifications: 34K15, 34C10.
Key Words: Oscillation, delay differential equations.
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