></h2>
<dl class="footnote brackets">
<dt class="label" id="id3"><span class="brackets"><a class="fn-backref" href="#id1">1</a></span></dt>
<dd><p>Shabana, A.A., Computational Dynamics, Wiley, New York, 2010.</p>
</dd>
<dt class="label" id="id4"><span class="brackets"><a class="fn-backref" href="#id2">2</a></span></dt>
<dd><p>McPhee, J.J. Nonlinear Dyn (1996) 9: 73.
<a class="reference external" href="https://doi.org/10.1007/BF01833294">https://doi.org/10.1007/BF01833294</a></p>
</dd>
</dl>
</div>
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