@inProceedings{Gers2005, author = "V. Gershkovich and N. Haritos", title = "Problem of close eigenvalues in the vibration testing of structures", journal = "ANZIAM J.", volume = "46", pages = "C658--C671", year = 2005, booktitle = "Proc. of 12th Computational Techniques and Applications Conference CTAC-2004", editor = "Rob May and A. J. Roberts", month = jul, note = "\protect \url {http://anziamj.austms.org.au/V46/CTAC2004/Gers} [July 25, 2005]", keywords = "vibration testing, structures, close eigenvalues", }