Instability of solutions of certain nonlinear vector differential equations of third order

In this paper, study the system of differential equations $$ dddot{X}+F(dot{X})ddot{X}+G(X)dot{X} +H(X,dot{X},ddot{X})=0,. $$ We find sufficient conditions for the zero solution to be unstable, and to be the only periodic solution.

Bibliographic Details
Main Author: Ercan Tunc
Format: Article
Language:English
Published: Texas State University 2005-05-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2005/51/abstr.html