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16 Computer Programs in Vibration Analysis
4. K.J. Bathe and S. Ramaswamy, An accelerated subspace iteration method, Computer Methods
in Applied Mechanics and Engineering, V. 23, 1980, pp. 313–331.
5. J.H. Wilkinson, QR - algorithm of local symmetric matrices with multiple eigenvalues, Computer
Journal, V. 8, 1965, pp. 88–89.