On Hermitian Positive Definite Solutions of Matrix Equation $X-A^*X^{-2}A=I$ . Journal of Computational Mathematics, [S. l.], v. 23, n. 4, p. 408–418, 2005. Disponível em: https://gsp.tricubic.dev/JCM/article/view/11720. Acesso em: 14 mar. 2026.