2003 | ||
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2 | Tai-Lin Wang, William B. Gragg: Convergence of the unitary $QR$ algorithm with a unimodular Wilkinson shift. Math. Comput. 72(241): 375-385 (2003) | |
2002 | ||
1 | Tai-Lin Wang, William B. Gragg: Convergence of the shifted QR algorithm for unitary Hessenberg matrices. Math. Comput. 71(240): 1473-1496 (2002) |
1 | William B. Gragg | [1] [2] |