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

• প্রধান লেখক: Raad N.Butris (লেখক), Ayad S.Seeto (লেখক)
• বিন্যাস: গ্রন্থ
• প্রকাশিত: College of Education for Pure Sciences, 2005-01-01T00:00:00Z.
• বিষয়গুলি: article
• অনলাইন ব্যবহার করুন: Connect to this object online.

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 .