Least-Squares Solution of $AXB = D$ over Symmetric Positive Semidefinite Matrices $X$. Journal of Computational Mathematics, [S. l.], v. 21, n. 2, p. 175–182, 2003. Disponível em: https://global-sci.com/JCM/article/view/11542. Acesso em: 4 mar. 2026.