Boutabia, H., S. Meradji, and S. Stihi. “Stochastic Differential Equations for Eigenvalues and Eigenvectors of a $G$-Wishart Process With Drift”. Ukrains’kyi Matematychnyi Zhurnal 71, no. 4 (April 25, 2019): 502–515. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1454.