“On the Nonlinear Matrix Equation $\boldsymbol{X} + \boldsymbol{A}^∗ f_1(\boldsymbol{X})\boldsymbol{A} + \boldsymbol{B}^∗ f_2(\boldsymbol{X}) \boldsymbol{B} = \boldsymbol{Q}$”, CMR, vol. 29, no. 3, pp. 280–288, May 2021, Accessed: Dec. 05, 2025. [Online]. Available: https://global-sci.com/index.php/cmr/article/view/8779