Prime Polynomials. - Mohamed Ayad (Algorithmic Algebra and Logic, 2005)

On the decomposition of rational functions. - Mohamed Ayad; Peter Fleischmann (J. Symb. Comput., 2008)

The Number of Relatively Prime Subsets of a Finite Union of Sets of Consecutive Integers. - Mohamed Ayad; Vincenzo Coia; Omar Kihel (J. Integer Seq., 2014)

When Does a Given Polynomial with Integer Coefficients Divide Another? - Mohamed Ayad; Omar Kihel; Jesse Larone (Am. Math. Mon., 2016)