Equation 17.13.29DBCF50A40C12

\begin{equation} \mathbf{E}^{\phi }(\Gamma )=\lim _{\epsilon \to 0+}\mathbf{E}^{\phi }(\Gamma ^{\epsilon })=\lim _{\epsilon \to 0+}\mathbf{E}^{\phi }(\Gamma ^{\epsilon *})=\lim _{\epsilon \to 0+} E_{\theta }^{\phi }(\Gamma ^{\epsilon *}_1), \end{equation}