Qualitative Study for a Delay Quadratic Functional Integro-Differential Equation of Arbitrary (Fractional) Orders. - Ahmed M. A. El-Sayed; Eman M. A. Hamdallah; Malak M. S. Ba-Ali (Symmetry, 2022)

Analysis of a Fractional-Order Quadratic Functional Integro-Differential Equation with Nonlocal Fractional-Order Integro-Differential Condition. - Ahmed M. A. El-Sayed; Antisar A. A. Alhamali; Eman M. A. Hamdallah (Axioms, 2023)