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\begin{equation}\label{Eq.3-33}
H_{N}(s)=a_{0}+\dfrac{s-\omega_{0}}{a_{1}+\dfrac{s-\omega_{1}}{a_{2}+\dfrac{s-\omega_{2}}{a_{3}+\ddots a_{N-1}+\dfrac{s-\omega_{N}}{a_{N}}}}}
	\end{equation}
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