Equation 13.20.2080E895C193D

\begin{equation} \underline{\operatorname {vol}}_\theta (u) \leq \mu _{q_ j}(X) \leq \int _{\{ u\leq -k\} }\bigl ((\theta +\mathrm{dd}^{\mathrm{c}}u)+(b-1)(\theta +\mathrm{dd}^{\mathrm{c}}u_ j)\bigr )^ n. \end{equation}