Title

Oscillations of solutions of neutral differential equations with positive and negative coefficients

Authors

Authors

J. H. Shen;L. Debnath

Abbreviated Journal Title

Appl. Math. Lett.

Keywords

neutral differential equation and oscillations; Mathematics, Applied

Abstract

We obtain some new results for oscillation of all solutions of the neutral differential equation with positive and negative coefficients [(d)/(dt)[y(t) - R(t)y(t - r)] + P(t)y(t - tau) - Q(t)y(t - sigma) = 0, where P,Q,R is an element of C([t(0),infinity),R), r is an element of (0,infinity), and tau,sigma is an element of [0,infinity). These new results are obtained by establishing and using some new lemmas which are interesting in their own right and which may have further applications in analysis. (C) 2001 Elsevier Science Ltd. All rights reserved.

Journal Title

Applied Mathematics Letters

Volume

14

Issue/Number

6

Publication Date

1-1-2001

Document Type

Article

Language

English

First Page

775

Last Page

781

WOS Identifier

WOS:000169393100020

ISSN

0893-9659

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