Optimal control of linear systems with balanced reduced-order models: Perturbation approximations. - Adnan Daraghmeh; Naji Qatanani; Carsten Hartmann (Appl. Math. Comput., 2018)

Balanced model reduction of linear systems with nonzero initial conditions: Singular perturbation approximation. - Adnan Daraghmeh; Carsten Hartmann; Naji Qatanani (Appl. Math. Comput., 2019)

Numerical Techniques for Solving Linear Volterra Fractional Integral Equation. - Safa' Hamdan; Naji Qatanani; Adnan Daraghmeh (J. Appl. Math., 2019)

Approximation Techniques for Solving Linear Systems of Volterra Integro-Differential Equations. - Ahmad Issa; Naji Qatanani; Adnan Daraghmeh (J. Appl. Math., 2020)