Equation 18.42.284AA63CACA524

\begin{equation} \frac{\pi B_{m,q}(z_ m)}{mr^2|z_ m|^{2r-2}} \longrightarrow \Phi (\tau ),\qquad m|z_ m|^{2r}=q/r+\tau \sqrt{q/r}, \end{equation}