GYÖRGYI, J. CALCULATION OF CIRCULAR FREQUENCY BY SUBSPACE-ITERATION IN CASE OF FREQUENCY-DEPENDENT DYNAMICAL STIFFNESS MATRIX. Periodica Polytechnica Civil Engineering, [S. l.], v. 33, n. 3-4, p. 123–130, 1989. Disponível em: https://pp.bme.hu/ci/article/view/3922. Acesso em: 18 may. 2024.