Basak Karpuz, Laxmi Narayan Padhy, Radhanath Rath
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.
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| Basak Karpuz |
Department of Mathematics, Facaulty of Science and arts,
A.N.S. Campus, Afyon Kocatepe University, 03200 Afyonkarahisar, Turkey
| Laxmi Narayan Padhy |
Department of Computer Science and Engineering, K.I.S.T,
Bhubaneswar Orissa, India
| Radhanath Rath |
Department of Mathematics, Khallikote Autonomous College
Berhampur, 760001 Orissa, India
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