[1] A. M. Amleh, E. A. Grove, D. A. Georgiou and G. Ladas, On the
recursive sequence J. Math. Anal. Appl. 233 (1999), 790-798.
[2] A. M. Amleh, G. Ladas and V. Kirk, On the dynamics of Math. Sci. Res. Hot-Line 5 (2002), 1-15.
[3] H. M. El-Owaidy, A. M. Ahmed and A. M. Youssef, On the dynamics of
the recursive sequence Appl. Math. Lett. 18 (2005), 1013-1018.
[4] H. M. El-Owaidy, A. M. Ahmed and A. M. Youssef, On the dynamics of
Rostocker Mathematisches Kolloquium (ROMAKO)
59 (2005), 11-18.
[5] H. M. El-Owaidy, A. M. Ahmed, Alaa E. Hamza and A. M. Youssef, On
the recursive sequence J. Appl. Math. Comp. (in press).
[6] C. H. Gibbons, M. R. S. Kulenvić, G. Ladas and H. D. Voulov, On
the trichotomy character of J. Differ. Equation Appl. 8 (2002), 75-92.