Citation: Zj. Bai et Rw. Freund, A symmetric band Lanczos process based on coupled recurrences and some applications, SIAM J SC C, 23(2), 2001, pp. 542-562
Citation: Zj. Bai et Rw. Freund, Eigenvalue-based characterization and test for positive realness of scalartransfer functions, IEEE AUTO C, 45(12), 2000, pp. 2396-2402
Citation: Rw. Freund, Reduced-order modeling techniques based on Krylov subspaces and their use in circuit simulation, APP COM CON, 1, 1999, pp. 435-498