Basak Karpuz, Laxmi Narayan Padhy, Radhanath Rath
Abstract:
In this paper, we obtain necessary and sufficient conditions so
that every solution of
oscillates or tends to zero as
, where
is
an integer
,
,
.
Both bounded and unbounded solutions are considered in this paper.
The results hold also when
,
,
and
.
This paper extends and generalizes some recent results.
Submitted April 4, 2008. Published August 20, 2008.
Math Subject Classifications: 34C10, 34C15, 34K40.
Key Words: Oscillatory solution; neutral differential equation;
asymptotic behaviour.
Show me the PDF file (279 KB), TEX file, and other files for this article.
Basak Karpuz Department of Mathematics, Facaulty of Science and arts, A.N.S. Campus, Afyon Kocatepe University, 03200 Afyonkarahisar, Turkey email: bkarpuz@gmail.com | |
Laxmi Narayan Padhy Department of Computer Science and Engineering, K.I.S.T, Bhubaneswar Orissa, India email: ln_padhy_2006@yahoo.co.in | |
Radhanath Rath Department of Mathematics, Khallikote Autonomous College Berhampur, 760001 Orissa, India email: radhanathmath@yahoo.co.in |
Return to the EJDE web page