On some new integral inequalities of Growall-Bellman type. - H. El-Owaidy; A. Ragab; A. Abdeldaim (Appl. Math. Comput., 1999)

On the recursive sequence Xn+1=A/xnp+B/xn-1q+C/xn-2s. - H. M. El-Owaidy; A. Ragab; M. M. El-Afifi (Appl. Math. Comput., 2000)

Mathematical analysis of a food-web model. - H. M. El-Owaidy; A. Ragab; M. Ismail (Appl. Math. Comput., 2001)