M. Uddin, M. M. . Uddin, M. A. H. . Khan, and M. T. . Hossain, “SVD-Krylov based Sparsity-preserving Techniques for Riccati-based Feedback Stabilization of Unstable Power System Models”, J. Eng. Adv., vol. 2, no. 03, pp. 125–131, Aug. 2021.