Publication Cover
Applicable Analysis
An International Journal
Volume 35, 1990 - Issue 1-4
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Original Articles

Sufficient conditions for oscillation and existence of positive solutions

, , &
Pages 187-194 | Received 16 May 1989, Published online: 02 May 2007
 

Abstract

We obtain a sharp sufficient condition for the oscillation of all solutions of the neutral differential equation. We also obtain a sufficient condition for the existence of a positive solution of Eq.(l)

AMS(MOS):

On leave from Department of Mathematics, Yangzhou Teacher's College Yangzhou, Jiangsu, P. R. C.

On leave from Department of Mathematics, Yangzhou Teacher's College Yangzhou, Jiangsu, P. R. C.

Notes

On leave from Department of Mathematics, Yangzhou Teacher's College Yangzhou, Jiangsu, P. R. C.

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