Electronic Journal of Differential Equations,
Vol. 2006(2006), No. 145, pp. 1-8.

Title: Oscillation for forced second-order nonlinear 
       dynamic equations on time scales

Authors: Mugen Huang  (South China Normal Univ., Guangzhou, China)
         Weizhen Feng (South China Normal Univ., Guangzhou, China)
	 
Abstract: 
 By means of Riccati transformation techniques, we present
 oscillation criteria for forced second-order nonlinear
 dynamic equations on time scales. These results are based
 on the information on a sequence of subintervals of
 $[a, \infty)$ only, rather than on the whole half-line.
 
Submitted August 18, 2006. Published November 26, 2006.
Math Subject Classifications: 34K11, 39A10, 39A99, 34C10, 39A11.
Key Words: Forced oscillation; dynamic equations; time scales.