On nonoscillation of mixed advanced-delay differential equations with positive and negative coefficients

Leonid Berezansky, Elena Braverman, Sandra Pinelas

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

For a mixed (advanced-delay) differential equation with variable delays and coefficients over(x, ̇) (t) ± a (t) x (g (t)) ∓ b (t) x (h (t)) = 0, t ≥ t0 where a (t) ≥ 0, b (t) ≥ 0, g (t) ≤ t, h (t) ≥ t explicit nonoscillation conditions are obtained.

Original languageEnglish
Pages (from-to)766-775
Number of pages10
JournalComputers and Mathematics with Applications
Volume58
Issue number4
DOIs
StatePublished - 1 Aug 2009

Keywords

  • Advanced equations
  • Delay equations
  • Mixed differential equations
  • Positive solutions

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