Babatunde S. Ogundare
This article concerns the fourth order differential equation
Using the Cauchy formula for the particular solution of non-homogeneous linear differential equations with constant coefficients, we prove that the solution and its derivatives up to order three are bounded.
Submitted September 7, 2005. Published January 11, 2006.
Math Subject Classifications: 34C10, 34C11.
Key Words: Fourth order differential equation; bounded solution; oscillatory solution; restoring and forcing terms.
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| Babatunde S. Ogundare |
Department of Mathematics
Obafemi Awolowo University, Ile-Ife, Nigeria
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