𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Positive solutions of a superlinear first-order differential equation with delay depending on the unknown function

✍ Scribed by Drumi Bainov; Pavel Simeonov

Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
265 KB
Volume
88
Category
Article
ISSN
0377-0427

No coin nor oath required. For personal study only.

✦ Synopsis

A superlinear first-order differential-functional equation is considered with a delay depending on the unknown function. Sufficient conditions are provided for the existence of positive solutions to the equation under consideration.

πŸ“œ SIMILAR VOLUMES

Oscillation and nonoscillation of second
Oscillation and nonoscillation of second order differential equations with delay depending on the unknown function
✍ Zhiting Xu πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 157 KB

Oscillation and nonoscillation of the second order differential equation with delay depending on the unknown function in the case when ∞ ds/r(s) < ∞ holds are consider. The results obtained in this paper can be conjugated with the theorems given by Bainov et al. [

Positive solutions of second-order delay
Positive solutions of second-order delay differential equations with a damping term
✍ Leonid Berezansky; Josef DiblΓ­k; ZdenΔ›k Ε marda πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 340 KB

In the paper, the existence of positive solutions is studied for the second-order delay differential equation with a damping term Explicit non-oscillation criteria and comparison type results are derived.