<h1>Tso, Wai Keung</h1> <h2>Article from <a href="https://authors.library.caltech.edu">CaltechAUTHORS</a></h2> <ul> <li>Tso, W. K. and Caughey, T. K. (1965) <a href="https://resolver.caltech.edu/CaltechAUTHORS:TSOjam65">Parametric Excitation of a Nonlinear System</a>; Journal of Applied Mechanics; Vol. 32; No. 4; 899-902</li> </ul>