International Journal of Mathematics and Mathematical Sciences
Volume 15 (1992), Issue 3, Pages 537-541
doi:10.1155/S0161171292000693
Oscillation and nonoscillation theorems for some mixed difference equations
Department of Mathematics, Nabrit Science Center, Texas Southern University, Houston 77004, Texas, USA
Received 10 October 1989; Revised 6 November 1990
Copyright © 1992 B. Smith and W. E. Taylor. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abstract
In this paper we investigate the oscillatory and nonoscillatory behavior of solutions of certain mixed third and fourth order difference equations. Specific results are also obtained for the constant coefficient cases.