a School of Mathematics and Computer Science, Zhongshan University, Xingang West Road No. 135, Guangzhou, 510275, Guangdong, China b Department of Mathematics, University of Nebraska-Lincoln, Lincoln, NE 68588-0130, USA
Abstract:
We obtain Wong-type comparison theorems for second order linear dynamic equations on a time scale. The results obtained extend and are motivated by Wong's comparison theorems. As a particular application of our results, we show that the difference equation