مجلة التربية والعلم (Jan 2005)

Existence of a Periodic Solution for Nonlinear Systems of Differential Equations with Retarded Argument

  • Raad N.Butris,
  • Ayad S.Seeto

DOI
https://doi.org/10.33899/edusj.2005.80958
Journal volume & issue
Vol. 17, no. 1
pp. 10 – 16

Abstract

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In this paper we investigate the existence and approximation of the periodic solutions for nonlinear systems of differential equations with retarded argument, by using the method of periodic solutions of ordinary differential equation which are given be A. M, Somilenko .

Keywords