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doi:10.1016/0022-247X(89)90090-5    
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Copyright © 1989 Published by Elsevier Inc.

Asymptotic and oscillatory behavior of nth order forced functional differential equations

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S. R. Gracea and B. S. Lalli*, b

a Department of Mathematical Sciences, University of Petroleum and Minerals, Dhahran, Saudi Arabia

b Department of Mathematics, University of Saskatchewan, Saskatoon, Saskatchewan S7N 0W0, Canada


Received 8 September 1986. 
Submitted by S. M. Meerkov. 
Available online 29 June 2004.

Abstract

Some new oscillation criteria for the forced functional differential equation x(n)(t) + a(t) ƒ(x[q(t)]) = e(t) are established.

Article Outline

• References

* The research of this author was partially supported by the NSERC under Grant A5293 and partially by a grant from the President's Research Funds.


 
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