Nadaniela Egidi and  Pierluigi Maponi,  Optimal Relaxation Parameters for Obtaining Efficient Iterative Methods for the Solution of Electromagnetic Scattering Problems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2023, vol. 200(8). 108 - 114
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/10013224.