On Hermitian Positive Definite Solution of Nonlinear Matrix Equation $X+A^* X^{-2}A=Q$. Journal of Computational Mathematics, [S. l.], v. 23, n. 5, p. 513–526, 2005. Disponível em: https://www.global-sci.com/JCM/article/view/11729. Acesso em: 4 mar. 2026.