Author's: Vu Van Khuong and Mai Nam Phong
Pages: [221] - [239]
Received Date: May 19, 2010
Submitted by:
In this paper, we study the global behaviors of solutions of the
fourth-order difference equation

where
differentiables, arbitraries
the initial values 
We also study the positive nonoscillatory solution of the following
difference equation

with
and initial values 
equilibrium, asymptotic, positive solution, difference equation, nonoscillatory solution.