Sufficient conditions for oscillation and existence of positive solutions

Q. Chuanxi Department of Mathematics, The University of Rhode Island, Kingston, RI, 02881-0816, U.S.A.

G. Ladas Department of Mathematics, The University of Rhode Island, Kingston, RI, 02881-0816, U.S.A.

B. G. Zhang Department of Applied Mathematics, Ocean University of Qingdao, Qingdao, Shandong, P.R.C.

T. Zhao Department of Applied Mathematics, Ocean University of Qingdao, Qingdao, Shandong, P.R.C.

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)

Keywords:

AMS(MOS):

^∗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.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Order Reprints Request Corporate Permissions

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

Request Academic Permissions

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.

Sufficient conditions for oscillation and existence of positive solutions

Information for

Open access

Opportunities

Help and information

Sufficient conditions for oscillation and existence of positive solutions

Abstract

Notes

Reprints and Corporate Permissions

Academic Permissions

Related research

To cite this article:

Download citation

Information for

Open access

Opportunities

Help and information

Keep up to date

Your download is now in progress and you may close this window

Login or register to access this feature