فهرس المقالات Algebraic Riccati equation حرية الوصول المقاله صفحة الملخص نص كامل 1 - Developing a Stable Method for Computing the Matrix Sign Function with Applications to Algebraic Riccati and Sylvester Equations P. Ataei Delshad T. Lotfi 10.30495/ijim.2022.19413