Fundamental frequencies of mechanical systems with N-piecewise constant properties

Fedorchenko A.I.Stachiv I.Wang A.-B.Wang W.-C.AN-BANG WANG2020-05-052020-05-0520080022460Xhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-48349093365&doi=10.1016%2fj.jsv.2008.06.029&partnerID=40&md5=017276d896e6a129335794e7569b91cfhttps://scholars.lib.ntu.edu.tw/handle/123456789/490864Fundamental frequencies of mechanical systems with N-piecewise constant propertiesjournal article10.1016/j.jsv.2008.06.0292-s2.0-48349093365