Department of Mathematics, Faculty of Science and Arts, Bülent Ecevit University, 67100 Zonguldak, Turkey
Academic Editor: M. De la Sen
Copyright © 2013 Mehmet Gümüş. 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.
We give a remark about the periodic character of positive
solutions of the difference equation , , where is an odd integer, and the initial conditions are arbitrary positive numbers.