On the recursive sequences xn+1=-αxn-1/β±xn. - H. M. El-Owaidy; A. M. Ahmed; M. S. Mousa (Appl. Math. Comput., 2003)

On asymptotic behaviour of the difference equation xn+1=α+(xn-k/xn). - H. M. El-Owaidy; A. M. Ahmed; M. S. Mousa (Appl. Math. Comput., 2004)