Periodic solutions of fourth-order delay differential equation
Author/Authors :
balamuralitharan, s.
Pages :
8
From page :
307
To page :
314
Abstract :
In this paper the periodic solutions of fourth order delay differential equation of the form x....(t)+ax...(t)+f(x¨(t−τ(t)))+g(x˙(t−τ(t)))+h(x(t−τ(t)))=p(t) is investigated. Some new positive periodic criteria are given.
