An Analytic Solution for Riccati Matrix Delay Differential Equation using Coupled Homotopy-Adomian Approach. Baghdad Sci.J [Internet]. 2022 Aug. 1 [cited 2024 Apr. 28];19(4):0800. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5752