Study of the existence of periodic and nonnegative periodic solutions for third order nonlinear delay differential equations

  • Abderrahim Guerfi
  • Abdelouaheb Ardjouni University of Annaba, Department of Mathematics

Abstract

In this paper, we prove the existence of periodic and nonnegative periodic solutions for a third-order nonlinear delay differential equation with periodic coefficients. The technique employed to show our results depends on Green's function and Krasnoselskii-Burton's fixed point theorem.

Published
2021-08-25