This article studies the forced oscillatory behavior of solutions to nonlinear hyperbolic equations with functional arguments. Our main tools are the integral averaging method and a generalized Riccati technique.
Submitted April 13, 2011. Published May 9, 2011.
Math Subject Classifications: 34K11, 35B05, 35R10.
Key Words: Forced oscillation; neutral hyperbolic equations; Riccati method; interval criteria.
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| Yutaka Shoukaku |
Faculty of Engineering, Kanazawa University
Kanazawa 920-1192, Japan
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