Abstract
For a scalar delay differential equation over(x, ̇) (t) + ∑k = 1m ak (t) x (hk (t)) = 0, hk (t) ≤ t, we obtain new explicit conditions for the existence of a positive solution.
Original language | English |
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Pages (from-to) | 636-640 |
Number of pages | 5 |
Journal | Applied Mathematics Letters |
Volume | 21 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jun 2008 |
Keywords
- Linear delay equations
- Nonoscillation
- Positive solutions
- Several delays
ASJC Scopus subject areas
- Applied Mathematics