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Rizk, M. M., and S. L. Zaher, "On The Approximate Solution of Nonlinear Volterra – Fredholm Integral Equations on a Complex Domain By Dzyadyk’s Method.", Ukrainian Mathematical Journal, vol. 49, issue 11, pp. 1519 – 1528 , 1996.
Rizk, M. M., "Expansions For The Fundamental Hermitian Interpolating Polynomials in Terms of Chebyshev Polynomials.", Ukrainian Mathematical Journal , vol. 53, issue 1, pp. 155 – 165 , 2001.
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