Samuel A. Iyase
We study the periodic boundary-value problem
Under some resonant conditions on the asymptotic behaviour of the ratio for . Uniqueness of periodic solutions is also examined.
Submitted June 3, 2011. Published October 11, 2011.
Math Subject Classifications: 34B15.
Key Words: Periodic solution; uniqueness, uniqueness; Carathoeodory conditions; fourth order ODE; delay
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| Samuel A. Iyase |
Department of Mathematics, Computer Science and Information Technology
Igbinedion University, Okada, P.M.B. 0006
Benin City, Edo State, Nigeria
email: firstname.lastname@example.org, email@example.com
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