@ARTICLE{
author={Berenhaut Kenneth S,Dice JE,Foley John D,Iricanin Bratislav D,Stevic Stevo},
year={2006},
title={Periodic solutions of the rational difference equation y(n)=(yn-3+Yn-4)/(Yn-1)},
journal={JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS},
volume={12},
number={2},
pages={183-189},
document_type={Article},
}