An Analytic Solution for Riccati Matrix Delay Differential Equation using Coupled Homotopy-Adomian Approach. Baghdad Sci.J [Internet]. 2022 Aug. 1 [cited 2025 Jun. 5];19(4):0800. Available from: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/5752